staging: speakup: avoid out-of-range access in synth_init()
authorNickolai Zeldovich <nickolai@csail.mit.edu>
Sat, 5 Jan 2013 19:17:45 +0000 (14:17 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Jan 2013 16:51:03 +0000 (08:51 -0800)
commit16557f3521d980a2b88c53f9cf3c7d36fbb308a5
treefc92789d1a0cc87d98cc2b79fd87d19f9cba81d7
parentbef86636513cdbdbdd8eeb53ad4403a3e71e5e94
staging: speakup: avoid out-of-range access in synth_init()

commit ae428655b826f2755a8101b27beda42a275ef8ad upstream.

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

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