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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:13:04 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-27 09:13:04 +0200
commit57c0eabbd57e1a0872122525f6eeefe1f6529c33 (patch)
tree788d036bfbc9c92fb7663588033f50d2d6f5c828 /drivers/input/misc/ims-pcu.c
parent392910cf3f8a0161d3da45d02ea17f2910d9193b (diff)
parentc02ed2e75ef4c74e41e421acb4ef1494671585e8 (diff)
downloadlinux-next-57c0eabbd57e1a0872122525f6eeefe1f6529c33.tar.gz
Merge 4.11-rc4 into char-misc-next
We want the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/misc/ims-pcu.c')
-rw-r--r--drivers/input/misc/ims-pcu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 9c0ea36913b4..f4e8fbec6a94 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1667,6 +1667,10 @@ static int ims_pcu_parse_cdc_data(struct usb_interface *intf, struct ims_pcu *pc
return -EINVAL;
alt = pcu->ctrl_intf->cur_altsetting;
+
+ if (alt->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
pcu->ep_ctrl = &alt->endpoint[0].desc;
pcu->max_ctrl_size = usb_endpoint_maxp(pcu->ep_ctrl);