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(parent: c04c343) | patch
media: rc: check for integer overflow
authorSean Young <sean@mess.org>
Sun, 8 Oct 2017 18:18:52 +0000 (14:18 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 13 Feb 2018 18:32:09 +0000 (18:32 +0000)
commitcddb13de3968493647e4ae5c52311a596a93aa29
treeb77db017f1dfbbf122cf7d297a26ef0862e86c80tree | snapshot
parentc04c343f48e83537fa13b7d194839a0858d3399bcommit | diff
media: rc: check for integer overflow

commit 3e45067f94bbd61dec0619b1c32744eb0de480c8 upstream.

The ioctl LIRC_SET_REC_TIMEOUT would set a timeout of 704ns if called
with a timeout of 4294968us.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
[bwh: Backported to 3.2: open-code U32_MAX]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/media/rc/ir-lirc-codec.c diff | blob | history
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