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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>
Mon, 14 Oct 2013 01:14:27 +0000 (18:14 -0700)
commit83b7e1568698b35be50f26eddfa17aafdb57e43d
tree000fafea10f487a5ccaab39a9c30d15d623fd20dtree | snapshot
parente64141c1c311b840235d99baf17a3620cd35cb19commit | 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
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git