[alsa-devel] [PATCH 1/2] ASoC: Add BUG() assertion if max98088_get_channel returns -EINVAL

[Axel Lin]

The callers use the return value of max98088_get_channel as array index to
access max98088->dai[] array.
Add BUG() assertion for out of bound access of max98088->dai[] array.

Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
 sound/soc/codecs/max98088.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index ac65a2d..aaca91c 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1703,6 +1703,7 @@ static int max98088_get_channel(const char *name)
                return 0;
        if (strcmp(name, "EQ2 Mode") == 0)
                return 1;
+	BUG();
        return -EINVAL;
 }
 
-- 
1.7.4.1