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authorCharles Keepax <ckeepax@opensource.cirrus.com>2025-06-24 13:28:39 +0100
committerMark Brown <broonie@kernel.org>2025-06-30 16:04:13 +0100
commit2ed526bf04a6d81592b314f81e7719a14048f732 (patch)
tree28ef8b07218e8c14237f5cfc715dafe82f86145e
parent0383a710d28dd5dc43d26ccf9fc74e1ba41868fd (diff)
ASoC: SDCA: Add missing default in switch in entity_pde_event()
The current code should be safe as the PDE widget only registers for the two events handled in the switch statement. However, it is causing a smatch warning and also is a little fragile to future code changes, add a default case to avoid the warning and make the code more robust. Fixes: 2c8b3a8e6aa8 ("ASoC: SDCA: Create DAPM widgets and routes from DisCo") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Link: https://patch.msgid.link/20250624122844.2761627-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/sdca/sdca_asoc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/sdca/sdca_asoc.c b/sound/soc/sdca/sdca_asoc.c
index 7bc8f6069f3d..e96e696cb107 100644
--- a/sound/soc/sdca/sdca_asoc.c
+++ b/sound/soc/sdca/sdca_asoc.c
@@ -397,6 +397,8 @@ static int entity_pde_event(struct snd_soc_dapm_widget *widget,
from = widget->off_val;
to = widget->on_val;
break;
+ default:
+ return 0;
}
for (i = 0; i < entity->pde.num_max_delay; i++) {