From 92b8a9f4d01e371ea5e2405b9c670a29dab476e7 Mon Sep 17 00:00:00 2001 From: Nickolai Zeldovich Date: Sat, 5 Jan 2013 14:17:45 -0500 Subject: [PATCH] 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 Cc: Samuel Thibault Signed-off-by: Greg Kroah-Hartman --- drivers/staging/speakup/synth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c index df9533798095..b91d22b6330f 100644 --- a/drivers/staging/speakup/synth.c +++ b/drivers/staging/speakup/synth.c @@ -342,7 +342,7 @@ int synth_init(char *synth_name) mutex_lock(&spk_mutex); /* First, check if we already have it loaded. */ - for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) + for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) if (strcmp(synths[i]->name, synth_name) == 0) synth = synths[i]; -- 2.39.5