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(parent: 5fdb43a) | patch
media: usbvision: fix a potential NULL pointer dereference
authorKangjie Lu <kjlu@umn.edu>
Sat, 9 Mar 2019 07:42:26 +0000 (02:42 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Fri, 29 Mar 2019 11:42:56 +0000 (07:42 -0400)
commitfecff5e3b7cb600f31e409254d038ba5dc2598a0
treef58d15f180a2c6a99146e0eb7cc16990254f8c13tree | snapshot
parent5fdb43a75644ecbb7809f47981a153519dbcafc0commit | diff
media: usbvision: fix a potential NULL pointer dereference

In case usb_alloc_coherent fails, the fix returns -ENOMEM to
avoid a potential NULL pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/usb/usbvision/usbvision-core.c diff | blob | history
Linux Kernel Source Tree.