From: Vasiliy Kulikov <segoon@openwall.com>
Date: Thu, 13 Jan 2011 00:59:14 +0000 (-0800)
Subject: drivers/leds/leds-lp5521.c: fix potential buffer overflow
X-Git-Tag: v2.6.38-rc1~396
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2260209c4973e3eeb1e48abaa9e639373a0d4fb7;p=pandora-kernel.git

drivers/leds/leds-lp5521.c: fix potential buffer overflow

The code doesn't check first sscanf() return value.  If first sscanf()
failed then c contains some garbage.  It might lead to reading
uninitialised stack data in the second sscanf() call.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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