Indeed. The same happens in synth_add, so Greg please use this instead:
Check that array index is in-bounds before accessing the synths[] array.
Signed-off-by: Nickolai Zeldovich <nickolai at csail.mit.edu>
Signed-off-by: Samuel Thibault <samuel.thibault at ens-lyon.org>
---
drivers/staging/speakup/synth.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index df95337..b91d22b 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];
@@ -423,7 +423,7 @@ int synth_add(struct spk_synth *in_synth
int i;
int status = 0;
mutex_lock(&spk_mutex);
- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++)
+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++)
/* synth_remove() is responsible for rotating the array down */
if (in_synth == synths[i]) {
mutex_unlock(&spk_mutex);
