ASoC: ak4613: Fix out of bounds array access for ak4613_iface
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index b2dfdde..9879186 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -345,7 +345,7 @@
if (ak4613_dai_fmt_matching(priv->iface, is_play, fmt, width))
iface = priv->iface;
} else {
- for (i = ARRAY_SIZE(ak4613_iface); i >= 0; i--) {
+ for (i = ARRAY_SIZE(ak4613_iface) - 1; i >= 0; i--) {
if (!ak4613_dai_fmt_matching(ak4613_iface + i,
is_play,
fmt, width))