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(parent: 4aa922c) | patch
mfd: Fix off-by-one value range checking for tps65910_i2c_write
authorAxel Lin <axel.lin@gmail.com>
Mon, 16 May 2011 14:19:01 +0000 (22:19 +0800)
committerLiam Girdwood <lrg@slimlogic.co.uk>
Fri, 27 May 2011 09:49:09 +0000 (10:49 +0100)
commit0514e9acd7655c708fbf12a659ea43d835bc688a
tree5f9ecf1224773a0ca671d8d516c507d133cbf2f1tree | snapshot
parent4aa922c024b2a194d7b68b22a66dfcf86e7838b3commit | diff
mfd: Fix off-by-one value range checking for tps65910_i2c_write

If bytes == (TPS65910_MAX_REGISTER + 1), we have a buffer overflow when
doing memcpy(&msg[1], src, bytes).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
drivers/mfd/tps65910.c diff | blob | history
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