[alsa-devel] [PATCH 2/2] ASoC: Add BUG() assertion if max98095_get_bq_channel returns -EINVAL

The callers use the return value of max98095_get_bq_channel as array index to access max98095->dai[] array. Add BUG() assertion for out of bound access of max98095->dai[] array.

Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/max98095.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index 668434d..973c02d 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -1998,6 +1998,7 @@ static int max98095_get_bq_channel(const char *name) return 0; if (strcmp(name, "Biquad2 Mode") == 0) return 1; + BUG(); return -EINVAL; }