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(parent: 45fd70b) | patch
dw2102: limit messages to buffer size
authorAlyssa Milburn <amilburn@zall.org>
Sat, 1 Apr 2017 17:34:49 +0000 (14:34 -0300)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 26 Aug 2017 01:14:02 +0000 (02:14 +0100)
commit716e324b700b885a6692b38d113329b61788d2d5
tree7002c490d53cf1d4cbb98d0d3e7684e5f369042btree | snapshot
parent45fd70b4099514d51b117b87e03091ffcef96a5ccommit | diff
dw2102: limit messages to buffer size

commit 950e252cb469f323740d78e4907843acef89eedb upstream.

Otherwise the i2c transfer functions can read or write beyond the end of
stack or heap buffers.

Signed-off-by: Alyssa Milburn <amilburn@zall.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
[bwh: Backported to 3.2:
 - Use obuf instead of state->data
 - Adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/media/dvb/dvb-usb/dw2102.c diff | blob | history
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