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* Merge tag 'media/v4.18-2' of ↵Linus Torvalds2018-06-071-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - remove of atomisp driver from staging, as nobody would have time to dedicate huge efforts to fix all the problems there. Also, we have a feeling that the driver may not even run the way it is. - move Zoran driver to staging, in order to be either fixed to use VB2 and the proper media kAPIs or to be removed - remove videobuf-dvb driver, with is unused for a while - some V4L2 documentation fixes/improvements - new sensor drivers: imx258 and ov7251 - a new driver was added to allow using I2C transparent drivers - several improvements at the ddbridge driver - several improvements at the ISDB pt1 driver, making it more coherent with the DVB framework - added a new platform driver for MIPI CSI-2 RX: cadence - now, all media drivers can be compiled on x86 with COMPILE_TEST - almost all media drivers now build on non-x86 architectures with COMPILE_TEST - lots of other random stuff: cleanups, support for new board models, bug fixes, etc * tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits) media: omap2: fix compile-testing with FB_OMAP2=m media: media/radio/Kconfig: add back RADIO_ISA media: v4l2-ioctl.c: fix missing unlock in __video_do_ioctl() media: pxa_camera: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power media: arch: sh: migor: Fix TW9910 PDN gpio media: staging: tegra-vde: Reset VDE regardless of memory client resetting failure media: marvel-ccic: mmp: select VIDEOBUF2_VMALLOC/DMA_CONTIG media: marvel-ccic: allow ccic and mmp drivers to coexist media: uvcvideo: Prevent setting unavailable flags media: ddbridge: conditionally enable fast TS for stv0910-equipped bridges media: dvb-frontends/stv0910: make TS speed configurable media: ddbridge/mci: add identifiers to function definition arguments media: ddbridge/mci: protect against out-of-bounds array access in stop() media: rc: ensure input/lirc device can be opened after register media: rc: nuvoton: Keep device enabled during reg init media: rc: nuvoton: Keep track of users on CIR enable/disable media: rc: nuvoton: Tweak the interrupt enabling dance media: uvcvideo: Support realtek's UVC 1.5 device media: uvcvideo: Fix driver reference counting media: gspca_zc3xx: Enable short exposure times for OV7648 ...
| * drivers: omap2: Kconfig: make FB_OMAP2_DSS_INIT depend on OFAnders Roxell2018-05-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 7378f1149884 ("media: omap2: omapfb: allow building it with COMPILE_TEST") broke compilation without CONFIG_OF selected. CC drivers/video/fbdev/core/fbmem.o drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c: In function ‘omapdss_update_prop’: drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c:68:2: error: implicit declaration of function ‘of_update_property’; did you mean ‘of_get_property’? [-Werror=implicit-function-declaration] of_update_property(node, prop); ^~~~~~~~~~~~~~~~~~ of_get_property cc1: some warnings being treated as errors scripts/Makefile.build:312: recipe for target 'drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.o' failed make[7]: *** [drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.o] Error 1 scripts/Makefile.build:559: recipe for target 'drivers/video/fbdev/omap2/omapfb/dss' failed make[6]: *** [drivers/video/fbdev/omap2/omapfb/dss] Error 2 make[6]: *** Waiting for unfinished jobs.... Add OF dependency in order to make all configurations work again. of_update_property() has no inline stub, and that that could be added as an alternative. Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
| * media: omap2: omapfb: allow building it with COMPILE_TESTMauro Carvalho Chehab2018-04-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | This driver builds cleanly with COMPILE_TEST, and it is needed in order to allow building drivers/media omap2 driver. So, change the logic there to allow building it. Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
* | Merge tag 'drm-next-2018-06-06-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds2018-06-061-0/+3
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm updates from Dave Airlie: "This starts to support NVIDIA volta hardware with nouveau, and adds amdgpu support for the GPU in the Kabylake-G (the intel + radeon single package chip), along with some initial Intel icelake enabling. Summary: New Drivers: - v3d - driver for broadcom V3D V3.x+ hardware - xen-front - XEN PV display frontend core: - handle zpos normalization in the core - stop looking at legacy pointers in atomic paths - improved scheduler documentation - improved aspect ratio validation - aspect ratio support for 64:27 and 256:135 - drop unused control node code. i915: - Icelake (ICL) enabling - GuC/HuC refactoring - PSR/PSR2 enabling and fixes - DPLL management refactoring - DP MST fixes - NV12 enabling - HDCP improvements - GEM/Execlist/reset improvements - GVT improvements - stolen memory first 4k fix amdgpu: - Vega 20 support - VEGAM support (Kabylake-G) - preOS scanout buffer reservation - power management gfxoff support for raven - SR-IOV fixes - Vega10 power profiles and clock voltage control - scatter/gather display support on CZ/ST amdkfd: - GFX9 dGPU support - userptr memory mapping nouveau: - major refactoring for Volta GV100 support tda998x: - HDMI i2c CEC support etnaviv: - removed unused logging code - license text cleanups - MMU handling improvements - timeout fence fix for 50 days uptime tegra: - IOMMU support in gr2d/gr3d drivers - zpos support vc4: - syncobj support - CTM, plane alpha and async cursor support analogix_dp: - HPD and aux chan fixes sun4i: - MIPI DSI support tilcdc: - clock divider fixes for OMAP-l138 LCDK board rcar-du: - R8A77965 support - dma-buf fences fixes - hardware indexed crtc/du group handling - generic zplane property support atmel-hclcdc: - generic zplane property support mediatek: - use generic video mode function exynos: - S5PV210 FIMD variant support - IPP v2 framework - more HW overlays support" * tag 'drm-next-2018-06-06-1' of git://anongit.freedesktop.org/drm/drm: (1286 commits) drm/amdgpu: fix 32-bit build warning drm/exynos: fimc: signedness bug in fimc_setup_clocks() drm/exynos: scaler: fix static checker warning drm/amdgpu: Use dev_info() to report amdkfd is not supported for this ASIC drm/amd/display: Remove use of division operator for long longs drm/amdgpu: Update GFX info structure to match what vega20 used drm/amdgpu/pp: remove duplicate assignment drm/sched: add rcu_barrier after entity fini drm/amdgpu: move VM BOs on LRU again drm/amdgpu: consistenly use VM moved flag drm/amdgpu: kmap PDs/PTs in amdgpu_vm_update_directories drm/amdgpu: further optimize amdgpu_vm_handle_moved drm/amdgpu: cleanup amdgpu_vm_validate_pt_bos v2 drm/amdgpu: rework VM state machine lock handling v2 drm/amdgpu: Add runtime VCN PG support drm/amdgpu: Enable VCN static PG by default on RV drm/amdgpu: Add VCN static PG support on RV drm/amdgpu: Enable VCN CG by default on RV drm/amdgpu: Add static CG control for VCN on RV drm/exynos: Fix default value for zpos plane property ...
| * \ Merge remote-tracking branch 'drm/drm-next' into drm-misc-nextMaarten Lankhorst2018-05-1148-8881/+686
| |\ \ | | |/ | | | | | | | | | | | | drm-misc-next is still based on v4.16-rc7, and was getting a bit stale. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
| * | video/hdmi: Reject illegal picture aspect ratiosVille Syrjälä2018-05-111-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AVI infoframe can only carry none, 4:3, or 16:9 picture aspect ratios. Return an error if the user asked for something different. Cc: Shashank Sharma <shashank.sharma@intel.com> Cc: "Lin, Jia" <lin.a.jia@intel.com> Cc: Akashdeep Sharma <akashdeep.sharma@intel.com> Cc: Jim Bride <jim.bride@linux.intel.com> Cc: Jose Abreu <Jose.Abreu@synopsys.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Emil Velikov <emil.l.velikov@gmail.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Hans Verkuil <hans.verkuil@cisco.com> Cc: linux-media@vger.kernel.org Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1525777785-9740-6-git-send-email-ankit.k.nautiyal@intel.com
* | | proc: introduce proc_create_single{,_data}Christoph Hellwig2018-05-161-15/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Variants of proc_create{,_data} that directly take a seq_file show callback and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
* | | proc: introduce proc_create_seq{,_data}Christoph Hellwig2018-05-161-14/+1
| |/ |/| | | | | | | | | | | | | | | Variants of proc_create{,_data} that directly take a struct seq_operations argument and drastically reduces the boilerplate code in the callers. All trivial callers converted over. Signed-off-by: Christoph Hellwig <hch@lst.de>
* | Merge tag 'fbdev-v4.17' of git://github.com/bzolnier/linuxLinus Torvalds2018-04-1029-813/+609
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, just a couple of small bugfixes, improvements and cleanups: - make it possible to load radeonfb driver when offb driver is loaded first (Mathieu Malaterre) - fix memory leak in offb driver (Mathieu Malaterre) - fix unaligned access in udlfb driver (Ladislav Michl) - convert atmel_lcdfb driver to use GPIO descriptors (Ludovic Desroches) - avoid mismatched prototypes in sisfb driver (Arnd Bergmann) - remove VLA usage from viafb driver (Gustavo A. R. Silva) - add missing help text to FB_I810_I2 config option (Ulf Magnusson) - misc fixes (Gustavo A. R. Silva, Colin Ian King, Markus Elfring) - remove dead code from s3c-fb driver for Exynos and S5PV210 platforms - misc cleanups (Corentin Labbe, Ladislav Michl, Ulf Magnusson, Vladimir Zapolskiy, Markus Elfring)" * tag 'fbdev-v4.17' of git://github.com/bzolnier/linux: (32 commits) video: fbdev: s3c-fb: remove dead platform code for Exynos and S5PV210 platforms video: au1100fb: Delete an unnecessary variable initialisation in au1100fb_drv_probe() video: au1100fb: Improve a size determination in au1100fb_drv_probe() video: au1100fb: Delete an error message for a failed memory allocation in au1100fb_drv_probe() video/console/sticore: Delete an error message for a failed memory allocation in sti_try_rom_generic() video: ARM CLCD: Improve a size determination in clcdfb_probe() video: ARM CLCD: Delete an error message for a failed memory allocation in clcdfb_probe() video: matroxfb: Delete an error message for a failed memory allocation in matroxfb_crtc2_probe() video: s3c-fb: Improve a size determination in s3c_fb_probe() video: s3c-fb: Delete an error message for a failed memory allocation in s3c_fb_probe() video: fsl-diu-fb: Delete an error message for a failed memory allocation in fsl_diu_init() video: ssd1307fb: Improve a size determination in ssd1307fb_probe() video: smscufx: Delete an error message for a failed memory allocation in ufx_realloc_framebuffer() video: smscufx: Return an error code only as a constant in ufx_realloc_framebuffer() video: smscufx: Less checks in ufx_usb_probe() after error detection video: udlfb: Return an error code only as a constant in dlfb_realloc_framebuffer() video/fbdev/stifb: Delete an error message for a failed memory allocation in stifb_init_fb() video/fbdev/stifb: Return -ENOMEM after a failed kzalloc() in stifb_init_fb() video: fbdev: aty128fb: use true and false for boolean values fbdev: aty: fix missing indentation in if statement ...
| * | video: fbdev: s3c-fb: remove dead platform code for Exynos and S5PV210 platformsBartlomiej Zolnierkiewicz2018-03-282-164/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Exynos5, Exynos4 and S5PV210 platforms have been converted to use Device Tree and Exynos DRM driver long time ago. Remove dead platform code for these platforms and update Kconfig s3c-fb entry accordingly. Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: au1100fb: Delete an unnecessary variable initialisation in ↵Markus Elfring2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | au1100fb_drv_probe() The local variable "fbdev" will be reassigned by a following statement. Thus omit the explicit initialisation at the beginning. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: au1100fb: Improve a size determination in au1100fb_drv_probe()Markus Elfring2018-03-281-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: au1100fb: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | au1100fb_drv_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video/console/sticore: Delete an error message for a failed memory ↵Markus Elfring2018-03-281-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | allocation in sti_try_rom_generic() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Helge Deller <deller@gmx.de> Cc: "James E. J. Bottomley" <jejb@parisc-linux.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: ARM CLCD: Improve a size determination in clcdfb_probe()Markus Elfring2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: ARM CLCD: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | clcdfb_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: matroxfb: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | matroxfb_crtc2_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: s3c-fb: Improve a size determination in s3c_fb_probe()Markus Elfring2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: s3c-fb: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | s3c_fb_probe() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Jingoo Han <jingoohan1@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fsl-diu-fb: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-5/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | fsl_diu_init() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Timur Tabi <timur@tabi.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: ssd1307fb: Improve a size determination in ssd1307fb_probe()Markus Elfring2018-03-281-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Bastian Stender <bst@pengutronix.de> Cc: Jyri Sarha <jsarha@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: smscufx: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ufx_realloc_framebuffer() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Steve Glendinning <steve.glendinning@shawell.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: smscufx: Return an error code only as a constant in ↵Markus Elfring2018-03-281-7/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ufx_realloc_framebuffer() * Return an error code without storing it in an intermediate variable. * Delete the label "error" and local variable "retval" which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Steve Glendinning <steve.glendinning@shawell.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: smscufx: Less checks in ufx_usb_probe() after error detectionMarkus Elfring2018-03-281-27/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Up to four checks could be repeated by the ufx_usb_probe() function during error handling even if the relevant properties can be determined for the involved variables before by source code analysis. * Return directly after a call of the function "kzalloc" failed at the beginning. * Adjust jump targets so that extra checks can be omitted at the end. * Delete initialisations for the variables "info" and "retval" which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Steve Glendinning <steve.glendinning@shawell.net> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: udlfb: Return an error code only as a constant in ↵Markus Elfring2018-03-281-7/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dlfb_realloc_framebuffer() * Return an error code without storing it in an intermediate variable. * Delete the label "error" and local variable "retval" which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video/fbdev/stifb: Delete an error message for a failed memory allocation in ↵Markus Elfring2018-03-281-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | stifb_init_fb() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Helge Deller <deller@gmx.de> Cc: "James E. J. Bottomley" <jejb@parisc-linux.org> Cc: Rolf Eike Beer <eike-kernel@sf-tec.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video/fbdev/stifb: Return -ENOMEM after a failed kzalloc() in stifb_init_fb()Markus Elfring2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace an error code for the indication of a memory allocation failure in this function. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2: Initial git repository build") Suggested-by: Rolf Eike Beer <eike-kernel@sf-tec.de> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Helge Deller <deller@gmx.de> Cc: "James E. J. Bottomley" <jejb@parisc-linux.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: aty128fb: use true and false for boolean valuesGustavo A. R. Silva2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assign true or false to boolean variables instead of an integer value. This issue was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | fbdev: aty: fix missing indentation in if statementColin Ian King2018-03-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a missing indentation following an if statement, fix this. Detected by Coccinelle: drivers/video/fbdev/aty/mach64_ct.c:183:2-15: code aligned with following code on line 184 Signed-off-by: Colin Ian King <colin.king@canonical.com> Cc: Philippe Ombredanne <pombredanne@nexb.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: via: remove VLA usageGustavo A. R. Silva2018-03-124-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In preparation to enabling -Wvla, remove VLA usage. Also, fixed as part of the directive to remove all VLAs from the kernel: https://lkml.org/lkml/2018/3/7/621 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Kees Cook <keescook@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: vermilion: use 64-bit arithmetic instead of 32-bitGustavo A. R. Silva2018-03-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cast _pitch_ to u64 in order to give the compiler complete information about the proper arithmetic to use. Notice that this variable is being used in a context that expects an expression of type u64 (64 bits, unsigned). The expression pitch * var->yres_virtual is currently being evaluated using 32-bit arithmetic and the result of the operation is being stored into variable mem, which is a variable of type u64. Based on that, chances are there is a potential integer overflow as a result of the operation. Addresses-Coverity-ID: 200655 ("Unintentional integer overflow") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: of: display_timing: Remove of_display_timings_exist() functionVladimir Zapolskiy2018-03-121-20/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since introduction of of_display_timings_exist() function in commit cc3f414cf2e40 ("video: add of helper for display timings/videomode") it didn't attract any users, and the function has no potential, because of_get_display_timings() covers its functionality and does more. Drop the unused exported function from the kernel. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: offb: Deallocate the color mapMathieu Malaterre2018-03-121-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function offb_destroy did not deallocate the color map leaving some memory around after destruction. Call the color map deallocate function to remove the memory leak. Handle another case where color map should have been deallocated during an error code path. Fix memory leaks reported by kmemleak: # dmesg ... [ 1884.719941] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) # cat /sys/kernel/debug/kmemleak unreferenced object 0xde3d9000 (size 512): comm "swapper", pid 1, jiffies 4294892827 (age 1906.784s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 aa aa aa aa aa aa aa aa ................ 55 55 55 55 55 55 55 55 ff ff ff ff ff ff ff ff UUUUUUUU........ backtrace: [<f1433400>] fb_alloc_cmap_gfp+0x54/0x15c [<cb6b409b>] offb_init_nodriver+0x8e8/0xa3c [<b5a1c019>] offb_init+0xd0/0x164 [<322f82a3>] do_one_initcall+0x4c/0x178 [<b592db9f>] kernel_init_freeable+0x138/0x1cc [<2a17fa0e>] kernel_init+0x24/0x118 [<4079749a>] ret_from_kernel_thread+0x5c/0x64 unreferenced object 0xde3d9200 (size 512): comm "swapper", pid 1, jiffies 4294892827 (age 1906.784s) hex dump (first 32 bytes): 00 00 00 00 aa aa aa aa 00 00 00 00 55 55 aa aa ............UU.. 55 55 55 55 ff ff ff ff 55 55 55 55 ff ff ff ff UUUU....UUUU.... backtrace: [<4bf3594d>] fb_alloc_cmap_gfp+0x6c/0x15c [<cb6b409b>] offb_init_nodriver+0x8e8/0xa3c [<b5a1c019>] offb_init+0xd0/0x164 [<322f82a3>] do_one_initcall+0x4c/0x178 [<b592db9f>] kernel_init_freeable+0x138/0x1cc [<2a17fa0e>] kernel_init+0x24/0x118 [<4079749a>] ret_from_kernel_thread+0x5c/0x64 unreferenced object 0xde3d9600 (size 512): comm "swapper", pid 1, jiffies 4294892827 (age 1906.784s) hex dump (first 32 bytes): 00 00 aa aa 00 00 aa aa 00 00 aa aa 00 00 aa aa ................ 55 55 ff ff 55 55 ff ff 55 55 ff ff 55 55 ff ff UU..UU..UU..UU.. backtrace: [<23a3ea03>] fb_alloc_cmap_gfp+0x84/0x15c [<cb6b409b>] offb_init_nodriver+0x8e8/0xa3c [<b5a1c019>] offb_init+0xd0/0x164 [<322f82a3>] do_one_initcall+0x4c/0x178 [<b592db9f>] kernel_init_freeable+0x138/0x1cc [<2a17fa0e>] kernel_init+0x24/0x118 [<4079749a>] ret_from_kernel_thread+0x5c/0x64 Signed-off-by: Mathieu Malaterre <malat@debian.org> Cc: Rob Herring <robh@kernel.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | fbdev: Fix loading of module radeonfb on PowerMacMathieu Malaterre2018-03-121-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the linux kernel is build with (typical kernel ship with Debian installer): CONFIG_FB=y CONFIG_FB_OF=y CONFIG_VT_HW_CONSOLE_BINDING=y CONFIG_FB_RADEON=m The offb driver takes precedence over module radeonfb. It is then impossible to load the module, error reported is: [ 96.551486] radeonfb 0000:00:10.0: enabling device (0006 -> 0007) [ 96.551526] radeonfb 0000:00:10.0: BAR 0: can't reserve [mem 0x98000000-0x9fffffff pref] [ 96.551531] radeonfb (0000:00:10.0): cannot request region 0. [ 96.551545] radeonfb: probe of 0000:00:10.0 failed with error -16 This patch reproduce the behavior of the module radeon, so as to make it possible to load radeonfb when offb is first loaded, see commit a56f7428d753 ("drm/radeon: Add early unregister of firmware fb's"). Signed-off-by: Mathieu Malaterre <malat@debian.org> Link: https://bugs.debian.org/826629#57 Link: https://bugzilla.kernel.org/show_bug.cgi?id=119741 Suggested-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: kconfig: Add help text to FB_I810_I2CUlf Magnusson2018-03-121-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The FB_I810_I2C symbol previously had a blank help text, which was removed in e9829ac4e5fd ("video: fbdev: kconfig: Remove blank help text"). Give it a proper help text, derived from commit 74f6ae84b23 ("[PATCH] i810fb: Add > i2c/DDC support"). Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: "Luis R . Rodriguez" <mcgrof@kernel.org> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Paul Bolle <pebolle@tiscali.nl> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Hans de Goede <j.w.r.degoede@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: console: kconfig: Remove AVR32 dep. from VGA_CONSOLEUlf Magnusson2018-03-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The AVR32 symbol was removed in commit 26202873bb51 ("avr32: remove support for AVR32 architecture"). Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Corentin Labbe <clabbe.montjoie@gmail.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: LEROY Christophe <christophe.leroy@c-s.fr> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: udlfb: Use already defined BPP constantLadislav Michl2018-03-121-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | Replace const variable with already defined constant. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: udlfb: Fix unaligned accessLadislav Michl2018-03-121-11/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Driver generates lots of alignment trap exceptions on ARM. Fix that by replacing typecasting of odd addresses with byte shifting and remove uneccessary typecasting. Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Cc: Bernie Thompson <bernie@plugable.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: atmel_lcdfb: convert to use GPIO descriptorsLudovic Desroches2018-03-121-19/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use GPIO descriptors instead of relying on the old method. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: fbdev: sis: avoid mismatched prototypesArnd Bergmann2018-03-126-513/+508
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Building with LTO enabled reveals some functions whose prototypes in the header are different from the definition: drivers/video/fbdev/sis/sis_main.h:765:0: error: type of 'SiS_SetCH70xxANDOR' does not match original declaration [-Werror=lto-type-mismatch] extern void SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg, drivers/video/fbdev/sis/init301.c:8937:0: note: type mismatch in parameter 4 SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg, drivers/video/fbdev/sis/init301.c:8937:0: note: type 'short unsigned int' should match type 'unsigned char' drivers/video/fbdev/sis/init301.c:8937:0: note: 'SiS_SetCH70xxANDOR' was previously declared here The root cause appears to be the way that header files are used in this driver, where they contain both static variable and declarations for symbols in other files. To clean that up, I'm changing all mixed headers to only contain declarations the way we normally do in C, or contain only static variables, and move the rest to a more appropriate place. Once that is done, the headers can be included in the other files as well, and guarantee that the prototypes match. There are a few headers that now only contain static variables, and I'm leaving those alone here as the patch is already too big. These could be trivially moved into the respective .c files. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Thomas Winischhofer <thomas@winischhofer.net> Cc: Nicolas Pitre <nico@linaro.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: "Gustavo A. R. Silva" <gustavo@embeddedor.com>, Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| * | video: remove unused kconfig SH_LCD_MIPI_DSICorentin Labbe2018-03-121-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | SH_LCD_MIPI_DSI is unused since commit 18b6562c243f ("fbdev: sh_mipi_dsi: remove driver") so no need to keep it. Fixes: 18b6562c243f ("fbdev: sh_mipi_dsi: remove driver") Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* | | Merge branch 'for-linus' of ↵Linus Torvalds2018-04-092-4/+7
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Martin Schwidefsky: - Improvements for the spectre defense: * The spectre related code is consolidated to a single file nospec-branch.c * Automatic enable/disable for the spectre v2 defenses (expoline vs. nobp) * Syslog messages for specve v2 are added * Enable CONFIG_GENERIC_CPU_VULNERABILITIES and define the attribute functions for spectre v1 and v2 - Add helper macros for assembler alternatives and use them to shorten the code in entry.S. - Add support for persistent configuration data via the SCLP Store Data interface. The H/W interface requires a page table that uses 4K pages only, the code to setup such an address space is added as well. - Enable virtio GPU emulation in QEMU. To do this the depends statements for a few common Kconfig options are modified. - Add support for format-3 channel path descriptors and add a binary sysfs interface to export the associated utility strings. - Add a sysfs attribute to control the IFCC handling in case of constant channel errors. - The vfio-ccw changes from Cornelia. - Bug fixes and cleanups. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (40 commits) s390/kvm: improve stack frame constants in entry.S s390/lpp: use assembler alternatives for the LPP instruction s390/entry.S: use assembler alternatives s390: add assembler macros for CPU alternatives s390: add sysfs attributes for spectre s390: report spectre mitigation via syslog s390: add automatic detection of the spectre defense s390: move nobp parameter functions to nospec-branch.c s390/cio: add util_string sysfs attribute s390/chsc: query utility strings via fmt3 channel path descriptor s390/cio: rename struct channel_path_desc s390/cio: fix unbind of io_subchannel_driver s390/qdio: split up CCQ handling for EQBS / SQBS s390/qdio: don't retry EQBS after CCQ 96 s390/qdio: restrict buffer merging to eligible devices s390/qdio: don't merge ERROR output buffers s390/qdio: simplify math in get_*_buffer_frontier() s390/decompressor: trim uncompressed image head during the build s390/crypto: Fix kernel crash on aes_s390 module remove. s390/defkeymap: fix global init to zero ...
| * | | s390/setup : enable display support for KVM guestFarhan Ali2018-03-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The S390 architecture does not support any graphics hardware, but with the latest support for Virtio GPU in Linux and Virtio GPU emulation in QEMU, it's possible to enable graphics for S390 using the Virtio GPU device. To enable display we need to enable the Linux Virtual Terminal (VT) layer for S390. But the VT subsystem initializes quite early at boot so we need a dummy console driver till the Virtio GPU driver is initialized and we can run the framebuffer console. The framebuffer console over a Virtio GPU device can be run in combination with the serial SCLP console (default on S390). The SCLP console can still be accessed by management applications (eg: via Libvirt's virsh console). Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <e23b61f4f599ba23881727a1e8880e9d60cc6a48.1519315352.git.alifm@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| * | | Kconfig : Remove HAS_IOMEM dependency for Graphics supportFarhan Ali2018-03-182-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The 'commit e25df1205f37 ("[S390] Kconfig: menus with depends on HAS_IOMEM.")' added the HAS_IOMEM dependecy for "Graphics support". This disabled the "Graphics support" menu for S390. But if we enable VT layer for S390, we would also need to enable the dummy console. So let's remove the HAS_IOMEM dependency. Move this dependency to sub menu items and console drivers that use io memory. Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <6e8ef238162df5be4462126be155975c722e9863.1519315352.git.alifm@linux.vnet.ibm.com> Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* | | | Merge tag 'tty-4.17-rc1' of ↵Linus Torvalds2018-04-044-32/+68
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver updates from Greg KH: "Here is the big set of tty and serial driver patches for 4.17-rc1 Not all that big really, most are just small fixes and additions to existing drivers. There's a bunch of work on the imx serial driver recently for some reason, and a new embedded serial driver added as well. Full details are in the shortlog. All of these have been in the linux-next tree for a while with no reported issues" * tag 'tty-4.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (66 commits) serial: expose buf_overrun count through proc interface serial: mvebu-uart: fix tx lost characters tty: serial: msm_geni_serial: Fix return value check in qcom_geni_serial_probe() tty: serial: msm_geni_serial: Add serial driver support for GENI based QUP 8250-men-mcb: add support for 16z025 and 16z057 powerpc: Mark the variable earlycon_acpi_spcr_enable maybe_unused serial: stm32: fix initialization of RS485 mode ARM: dts: STi: Remove "console=ttyASN" from bootargs for STi boards vt: change SGR 21 to follow the standards serdev: Fix typo in serdev_device_alloc ARM: dts: STi: Fix aliases property name for STi boards tty: st-asc: Update tty alias serial: stm32: add support for RS485 hardware control mode dt-bindings: serial: stm32: add RS485 optional properties selftests: add devpts selftests devpts: comment devpts_mntget() devpts: resolve devpts bind-mounts devpts: hoist out check for DEVPTS_SUPER_MAGIC serial: 8250: Add Nuvoton NPCM UART serial: mxs-auart: disable clks of Alphascale ASM9260 ...
| * \ \ \ Merge 4.16-rc6 into tty-nextGreg Kroah-Hartman2018-03-201-2/+2
| |\ \ \ \ | | | |/ / | | |/| | | | | | | | | | | | | | | | | We want the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | console: Drop added "static" for newport_conKees Cook2018-02-281-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 4fe505119778 ("console: Expand dummy functions for CFI") accidentally added "static" to newport_con instance of struct consw, while trying to normalize the declarations. This, however, needed to stay non-static as it has an extern. Reported-by: kbuild test robot <fengguang.wu@intel.com> Fixes: 4fe505119778 ("console: Expand dummy functions for CFI") Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | console: Expand dummy functions for CFIKees Cook2018-02-274-33/+69
| | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This expands the no-op dummy functions into full prototypes to avoid indirect call mismatches when running under Control Flow Integrity checking, like with Clang's -fsanitize=cfi. Co-Developed-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | Merge branch 'parisc-4.17-1' of ↵Linus Torvalds2018-04-031-1/+1
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc updates from Helge Deller: "Lots of small enhancements and fixes in this patchset: - improved the x86-64 compatibility for PCI cards by returning -1UL for timed out MMIO transactions (instead of crashing) - fixed HPMC handler for PAT machines: size needs to be multiple of 16 - prepare machine_power_off() to be able to turn rp3410 and c8000 machines off via IMPI - added code to extract machine info for usage with qemu - some init sections fixes - lots of fixes for sparse-, ubsan- and uninitalized variables warnings" * 'parisc-4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Fix out of array access in match_pci_device() parisc: Add code generator for Qemu/SeaBIOS machine info parisc/pci: Switch LBA PCI bus from Hard Fail to Soft Fail mode parisc: Fix HPMC handler by increasing size to multiple of 16 bytes parisc: Directly call machine_power_off() in power button driver parisc: machine_power_off() should call pm_power_off() parisc/Kconfig: SMP kernels boot on all machines parisc: Silence uninitialized variable warning in dbl_to_sgl_fcnvff() parisc: Move various functions and strings to init section parisc: Convert MAP_TYPE to cover 4 bits on parisc parisc: Force to various endian types for sparse parisc/gscps2: Fix sparse warnings parisc/led: Fix sparse warnings parisc/parport_gsc: Use NULL to avoid sparse warning parisc/stifb: Use fb_memset() to avoid sparse warning
| * | | | parisc/stifb: Use fb_memset() to avoid sparse warningHelge Deller2018-03-271-1/+1
| |/ / / | | | | | | | | | | | | Signed-off-by: Helge Deller <deller@gmx.de>