If det_mode is not 0, 3 or 5 then function will return jack_type with an uninitialzed value. Enhance switch case to prevent uninitialized variable issue.
Signed-off-by: Jack Yu jack.yu@realtek.com --- sound/soc/codecs/rt-sdw-common.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/rt-sdw-common.c b/sound/soc/codecs/rt-sdw-common.c index a422da6cf702..3ec576c576be 100644 --- a/sound/soc/codecs/rt-sdw-common.c +++ b/sound/soc/codecs/rt-sdw-common.c @@ -150,15 +150,14 @@ int rt_sdca_headset_detect(struct regmap *map, unsigned int entity_id) goto io_error;
switch (det_mode) { - case 0x00: - jack_type = 0; - break; case 0x03: jack_type = SND_JACK_HEADPHONE; break; case 0x05: jack_type = SND_JACK_HEADSET; break; + default: + jack_type = 0; }
/* write selected_mode */