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[media] si2157: Bounds check firmware
authorLaura Abbott <labbott@fedoraproject.org>
Wed, 30 Sep 2015 00:10:10 +0000 (21:10 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 22 Oct 2015 17:48:25 +0000 (15:48 -0200)
commita828d72df216c36e9c40b6c24dc4b17b6f7b5a76
tree03f35fc02a8c34cf42461b7ee09eb4c5cc3c9768tree
parent54bec3970cb5351d08866af1ea8b0787edd7ede3commit | diff
[media] si2157: Bounds check firmware

When reading the firmware and sending commands, the length
must be bounds checked to avoid overrunning the size of the command
buffer and smashing the stack if the firmware is not in the
expected format. Add the proper check.

Cc: stable@kernel.org
Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
drivers/media/tuners/si2157.c diff | blob | history
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