ASoC: max9867: silence and array overflow warning

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 <[email protected]>
Reviewed-by: Axel Lin <[email protected]>
Signed-off-by: Mark Brown <[email protected]>

diff --git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c
index f371a52fe29d6b9036d42cd45efa810ca953468e..2a22fddeb6afa02dbfb26b452cd4fd0f91b4024d 100755 (executable)
--- 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: