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(parent: 6db26ff) | patch
drivers/leds/leds-lp5521.c: fix potential buffer overflow
authorVasiliy Kulikov <segoon@openwall.com>
Thu, 13 Jan 2011 00:59:14 +0000 (16:59 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Jan 2011 16:03:05 +0000 (08:03 -0800)
commit2260209c4973e3eeb1e48abaa9e639373a0d4fb7
tree39b539b4f00d3321b25314eca417d70238366460tree | snapshot
parent6db26ffc917b609402619e03df5af8d1cd371ce7commit | diff
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>
drivers/leds/leds-lp5521.c diff | blob | history
Domain: System / Kernel;