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(parent: 32fa454) | patch
i2o: fix overflow of copy_to_user()
authorKulikov Vasiliy <segooon@gmail.com>
Wed, 11 Aug 2010 01:02:03 +0000 (18:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Aug 2010 15:59:05 +0000 (08:59 -0700)
commitd929dc2bfd8a58c34f1df0680018fa8ea5caa907
tree4efe31c289c00b4ce00b30fce956df5401d6fddetree | snapshot
parent32fa45498f843fcf56087b8046d8319fcd455ef0commit | diff
i2o: fix overflow of copy_to_user()

If (len > reslen) we must not call copy_to_user() since kernel buffer is
smaller than we want to copy.  Similar code in this file is correct, so
this bug was a typo.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/message/i2o/i2o_config.c diff | blob | history
Linux for Marvell Sheeva based platforms