]> 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Apr 2022 12:23:59 +0000 (14:23 +0200)
commit1569414038e22a59fd314484bccde58045353534
tree388c0f771a6b1e4b58ecf02f46c15e8f021af156
parentf62e45cd8930c755ca69ab03f1dfb57aa50bc99a
media: imx-jpeg: Prevent decoding NV12M jpegs into single-planar buffers

[ Upstream commit 0ad6948f3783b70e9c802cdb8b38759d0c7e0727 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/imx-jpeg/mxc-jpeg.c