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[5/8] ASoC: codecs: wcd934x: fix resource leaks on component remove

Message ID 20230705123018.30903-6-johan+linaro@kernel.org
State Accepted
Commit 798590cc7d3c2b5f3a7548d96dd4d8a081c1bc39
Headers show
Series ASoC/soundwire/qdsp6/wcd: fix leaks and probe deferral | expand

Commit Message

Johan Hovold July 5, 2023, 12:30 p.m. UTC 
Make sure to release allocated MBHC resources also on component remove.

This is specifically needed to allow probe deferrals of the sound card
which otherwise fails when reprobing the codec component.

Fixes: 9fb9b1690f0b ("ASoC: codecs: wcd934x: add mbhc support")
Cc: stable@vger.kernel.org      # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 sound/soc/codecs/wcd934x.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index a17cd75b969b..1b6e376f3833 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -3044,6 +3044,17 @@  static int wcd934x_mbhc_init(struct snd_soc_component *component)
 
 	return 0;
 }
+
+static void wcd934x_mbhc_deinit(struct snd_soc_component *component)
+{
+	struct wcd934x_codec *wcd = snd_soc_component_get_drvdata(component);
+
+	if (!wcd->mbhc)
+		return;
+
+	wcd_mbhc_deinit(wcd->mbhc);
+}
+
 static int wcd934x_comp_probe(struct snd_soc_component *component)
 {
 	struct wcd934x_codec *wcd = dev_get_drvdata(component->dev);
@@ -3077,6 +3088,7 @@  static void wcd934x_comp_remove(struct snd_soc_component *comp)
 {
 	struct wcd934x_codec *wcd = dev_get_drvdata(comp->dev);
 
+	wcd934x_mbhc_deinit(comp);
 	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
 }