media: usbvision: fix a potential NULL pointer dereference

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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>

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Kangjie Lu 2019-03-09 02:42:26 -05:00 • committed by Mauro Carvalho Chehab

parent aeb0d0f581

commit f8ee34c3e7

1 changed files with 3 additions and 0 deletions

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drivers/media/usb/usbvision/usbvision-core.c

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