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(parent: b053107) | patch
digitv: limit messages to buffer size
authorAlyssa Milburn <amilburn@zall.org>
Sat, 1 Apr 2017 17:33:42 +0000 (14:33 -0300)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 26 Aug 2017 01:14:00 +0000 (02:14 +0100)
commit1a4b6a9aa3a892f819acf68d1a61765ec4dfc10d
treeb5cf30c73f092a1c8acbc6512789e459c0aeac2dtree | snapshot
parentb0531078569b34f893b3f3c1642ce3c01cc11fe5commit | diff
digitv: limit messages to buffer size

commit 821117dc21083a99dd99174c10848d70ff43de29 upstream.

Return an error rather than memcpy()ing beyond the end of the buffer.
Internal callers use appropriate sizes, but digitv_i2c_xfer may not.

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