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ASoC: max98095: a couple array underflows
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 13 Sep 2013 07:52:14 +0000 (10:52 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 13 Oct 2013 22:42:48 +0000 (15:42 -0700)
commite504aeaec89c4b5c0e8617d59f937ae990297743
tree43e42f5367f4a35713512d9c123fa53b1fb9d532tree | snapshot
parent5b94af72dfa3c584463d8641c07130beb6763ce7commit | diff
ASoC: max98095: a couple array underflows

commit f8d7b13e14357ed19d2ca2799539600418dc3939 upstream.

The ->put() function are called from snd_ctl_elem_write() with user
supplied data.  The limit checks here could underflow leading to a
crash.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/codecs/max98095.c diff | blob | blame | history
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