media: rc: check for integer overflow

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commit 3e45067f94 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Sean Young 2017-10-08 14:18:52 -04:00 • committed by Greg Kroah-Hartman

parent c451af324c

commit bcd2dc9e32

1 changed files with 6 additions and 3 deletions

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drivers/media/rc/ir-lirc-codec.c

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