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

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@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; }