From: bui duc phuc <[email protected]>

snd_pcm_hw_constraint_integer() may return 1, which is then returned
from atmel_pcm_open(). ASoC only marks the component as opened
when .open() returns 0, so .close() can be skipped on rollback.

Return 0 explicitly on success.

Fixes: 92dfa6198623 ("ASoC: atmel-pcm: split into two file")
Signed-off-by: bui duc phuc <[email protected]>
---
 sound/soc/atmel/atmel-pcm-pdc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/sound/soc/atmel/atmel-pcm-pdc.c b/sound/soc/atmel/atmel-pcm-pdc.c
index 374f93fa6e0b..4cedf2ad934d 100644
--- a/sound/soc/atmel/atmel-pcm-pdc.c
+++ b/sound/soc/atmel/atmel-pcm-pdc.c
@@ -295,6 +295,13 @@ static int atmel_pcm_open(struct snd_soc_component 
*component,
        }
        runtime->private_data = prtd;
 
+       /*
+        * ASoC only marks the component as opened when .open() returns 0.
+        * Since snd_pcm_hw_constraint_integer() may return 1, explicitly
+        * return 0 to ensure .close() is not skipped on rollback.
+        */
+       return 0;
+
  out:
        return ret;
 }
-- 
2.43.0


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