staging: speakup: avoid out-of-range access in synth_add()
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Mon, 7 Jan 2013 21:03:51 +0000 (22:03 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Jan 2013 16:46:35 +0000 (08:46 -0800)
commit2359043700dfb368aa43854285c2e48ed70d2c4b
treef8c3198db8a95afcd1f654be62d4fe480324787d
parent92b8a9f4d01e371ea5e2405b9c670a29dab476e7
staging: speakup: avoid out-of-range access in synth_add()

commit 6102c48bd421074a33e102f2ebda3724e8d275f9 upstream.

Check that array index is in-bounds before accessing the synths[] array.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: Nickolai Zeldovich <nickolai@csail.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/speakup/synth.c