diff mbox series

[v4,02/10] topology: decode: Fix infinite loop in decoding enum control

Message ID 1598864943-22883-3-git-send-email-piotrx.maziarz@linux.intel.com
State New
Headers show
Series topology: decode: Various fixes | expand

Commit Message

Piotr Maziarz Aug. 31, 2020, 9:08 a.m. UTC 
Accessing memory outside of allocated boundaries caused segmentation fault.

Signed-off-by: Piotr Maziarz <piotrx.maziarz@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 src/topology/ctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/src/topology/ctl.c b/src/topology/ctl.c
index 6e6c1d1..0aa49ab 100644
--- a/src/topology/ctl.c
+++ b/src/topology/ctl.c
@@ -1367,7 +1367,7 @@  int tplg_decode_control_enum1(snd_tplg_t *tplg,
 		et->texts = tplg_calloc(heap, sizeof(char *) * ec->items);
 		if (!et->texts)
 			return -ENOMEM;
-		for (i = 0; ec->items; i++) {
+		for (i = 0; i < ec->items; i++) {
 			unsigned int j = i * sizeof(int) * ENUM_VAL_SIZE;
 			et->texts[i] = ec->texts[i];
 			et->values[i] = (int *)&ec->values[j];