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(parent: 7745cc8) | patch
mfd: Fix off-by-one value range checking for tps6507x
authorAxel Lin <axel.lin@gmail.com>
Wed, 13 Oct 2010 02:44:39 +0000 (10:44 +0800)
committerSamuel Ortiz <sameo@linux.intel.com>
Thu, 28 Oct 2010 22:30:29 +0000 (00:30 +0200)
commita8d6aa08dd3e004df6a6e63a61698d834a191ad3
treeaaad867dccdf9d2b7e04c6bd73834882428b5a41tree | snapshot
parent7745cc8c3b977203c1b7483c09d05b58c8e88728commit | diff
mfd: Fix off-by-one value range checking for tps6507x

If bytes == (TPS6507X_MAX_REGISTER + 1), we have a buffer overflow when
doing memcpy(&msg[1], src, bytes).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
drivers/mfd/tps6507x.c diff | blob | history
Domain: System / Uncategorized;