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 16:51:03 +0000 (08:51 -0800)
commit95afecc15423d5ceaeaf26b943cb8891f9e36e26
tree4a2649c0720980dc5d2e8ad00496a240420d23d9
parent16557f3521d980a2b88c53f9cf3c7d36fbb308a5
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