* [patch 2/2] ASoC: max9867: silence and array overflow warning
@ 2016-02-25 7:50 Dan Carpenter
2016-02-25 8:18 ` Axel Lin
0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2016-02-25 7:50 UTC (permalink / raw)
To: Liam Girdwood
Cc: Mark Brown, Jaroslav Kysela, Takashi Iwai, anish kumar, Axel Lin,
alsa-devel, linux-kernel, kernel-janitors
Smatch complains that we might reach the end of this loop without
finding what we're looking for leading to a buffer overflow.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index 4fb6fc7..9fb03c6 100755
--- a/sound/soc/codecs/max9867.c
+++ b/sound/soc/codecs/max9867.c
@@ -156,6 +156,8 @@ static inline int get_ni_value(int mclk, int rate)
if (ni_div[i].mclk >= mclk)
break;
}
+ if (i == ARRAY_SIZE(ni_div))
+ return -EINVAL;
switch (rate) {
case 8000:
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2016-02-25 7:50 [patch 2/2] ASoC: max9867: silence and array overflow warning Dan Carpenter
2016-02-25 8:18 ` Axel Lin
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