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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-22 13:57:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-22 13:57:01 -0800
commit692b8c663cbaf892d10106fbca543b4bbc3202ad (patch)
tree5dc65e7ec599233b719f908fe962aff255087162 /arch/x86/pci
parentdea08e604408d0303e2332896c5fdd8c1f7d79a2 (diff)
parent4d8c8bd6f2062c9988817183a91fe2e623c8aa5e (diff)
downloadlinux-next-692b8c663cbaf892d10106fbca543b4bbc3202ad.tar.gz
Merge tag 'for-linus-4.5-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen bug fixes from David Vrabel: - Two scsiback fixes (resource leak and spurious warning). - Fix DMA mapping of compound pages on arm/arm64. - Fix some pciback regressions in MSI-X handling. - Fix a pcifront crash due to some uninitialize state. * tag 'for-linus-4.5-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/pcifront: Fix mysterious crashes when NUMA locality information was extracted. xen/pcifront: Report the errors better. xen/pciback: Save the number of MSI-X entries to be copied later. xen/pciback: Check PF instead of VF for PCI_COMMAND_MEMORY xen: fix potential integer overflow in queue_reply xen/arm: correctly handle DMA mapping of compound pages xen/scsiback: avoid warnings when adding multiple LUNs to a domain xen/scsiback: correct frontend counting
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/xen.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index ff31ab464213..beac4dfdade6 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -196,7 +196,10 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return 0;
error:
- dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n");
+ if (ret == -ENOSYS)
+ dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n");
+ else if (ret)
+ dev_err(&dev->dev, "Xen PCI frontend error: %d!\n", ret);
free:
kfree(v);
return ret;