Re: [alsa-devel] [PATCH] ASoC: ak4613: Fix out of bounds array access for ak4613_iface

9 Jun 2017

Hi
...
Signed-off-by: Axel Lin axel.lin@ingics.com
Wow !! indeed
Acked-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
...
sound/soc/codecs/ak4613.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c
index e3121ca..c87ec49 100644
--- a/sound/soc/codecs/ak4613.c
+++ b/sound/soc/codecs/ak4613.c
@@ -347,7 +347,7 @@ static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
   	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))



-- 
2.9.3

    