commit | 2260209c4973e3eeb1e48abaa9e639373a0d4fb7 | [log] [tgz] |
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author | Vasiliy Kulikov <segoon@openwall.com> | Wed Jan 12 16:59:14 2011 -0800 |
committer | Linus Torvalds <torvalds@linux-foundation.org> | Thu Jan 13 08:03:05 2011 -0800 |
tree | 39b539b4f00d3321b25314eca417d70238366460 | |
parent | 6db26ffc917b609402619e03df5af8d1cd371ce7 [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>