Staging: speakup: don't die if accessing sysfs without synth
authorSasha Levin <sasha.levin@oracle.com>
Tue, 27 May 2014 23:08:36 +0000 (19:08 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 May 2014 00:35:50 +0000 (17:35 -0700)
Setting a 'silent' parameter without a synth would crash the kernel.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/speakup/synth.c

Simple merge