]> git.baikalelectronics.ru Git - kernel.git/commit
media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers
authorMirela Rabulea <mirela.rabulea@oss.nxp.com>
Wed, 12 Jan 2022 19:12:08 +0000 (20:12 +0100)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Fri, 28 Jan 2022 12:18:41 +0000 (13:18 +0100)
commit87a70b4a8755a02076cbd2bb0d85b2d0c1dc9f37
tree42def244c7ca377cc381793235201050dc9ab3d4
parente7b1ab65b73f8df8073c2718e25d1b9d0b7371be
media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers

If the application queues an NV12M jpeg as output buffer, but then
queues a single planar capture buffer, the kernel will crash with
"Unable to handle kernel NULL pointer dereference" in mxc_jpeg_addrs,
prevent this by finishing the job with error.

Signed-off-by: Mirela Rabulea <mirela.rabulea@oss.nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/platform/imx-jpeg/mxc-jpeg.c