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authorJohan Hovold <johan@kernel.org>2025-12-19 15:24:12 +0100
committerMark Brown <broonie@kernel.org>2025-12-22 18:03:10 +0000
commit97af54473f2a79f663bd14d7c75e97d04bd0e283 (patch)
tree8ac3bd650d45b992af1cf3b54d4765273de33910 /sound
parenta0c8ee09f94ba5a29ee5f7557eb2bc100d5e739a (diff)
ASoC: codecs: pm4125: clean up bind() device reference handling
A recent change fixed a couple of device leaks on component bind failure and on unbind but did so in a confusing way by adding misleading initialisations at bind() and bogus NULL checks at unbind(). Cc: Ma Ke <make24@iscas.ac.cn> Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20251219142412.19043-1-johan@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/pm4125.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/sound/soc/codecs/pm4125.c b/sound/soc/codecs/pm4125.c
index 8bc3b9994019..43dcafff6c77 100644
--- a/sound/soc/codecs/pm4125.c
+++ b/sound/soc/codecs/pm4125.c
@@ -1505,10 +1505,6 @@ static int pm4125_bind(struct device *dev)
struct device_link *devlink;
int ret;
- /* Initialize device pointers to NULL for safe cleanup */
- pm4125->rxdev = NULL;
- pm4125->txdev = NULL;
-
/* Give the soundwire subdevices some more time to settle */
usleep_range(15000, 15010);
@@ -1624,11 +1620,8 @@ static void pm4125_unbind(struct device *dev)
device_link_remove(dev, pm4125->rxdev);
device_link_remove(pm4125->rxdev, pm4125->txdev);
- /* Release device references acquired in bind */
- if (pm4125->txdev)
- put_device(pm4125->txdev);
- if (pm4125->rxdev)
- put_device(pm4125->rxdev);
+ put_device(pm4125->txdev);
+ put_device(pm4125->rxdev);
component_unbind_all(dev, pm4125);
}