This is a note to let you know that I've just added the patch titled
ASoC: codecs: wcd938x: fix unbind tear down order
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-codecs-wcd938x-fix-unbind-tear-down-order.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From fa2f8a991ba4aa733ac1c3b1be0c86148aa4c52c Mon Sep 17 00:00:00 2001
From: Johan Hovold <johan+linaro@xxxxxxxxxx>
Date: Tue, 3 Oct 2023 17:55:53 +0200
Subject: ASoC: codecs: wcd938x: fix unbind tear down order
From: Johan Hovold <johan+linaro@xxxxxxxxxx>
commit fa2f8a991ba4aa733ac1c3b1be0c86148aa4c52c upstream.
Make sure to deregister the component before tearing down the resources
it depends on during unbind().
Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver")
Cc: stable@xxxxxxxxxxxxxxx # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231003155558.27079-3-johan+linaro@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/wcd938x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -4480,10 +4480,10 @@ static void wcd938x_unbind(struct device
{
struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+ snd_soc_unregister_component(dev);
device_link_remove(dev, wcd938x->txdev);
device_link_remove(dev, wcd938x->rxdev);
device_link_remove(wcd938x->rxdev, wcd938x->txdev);
- snd_soc_unregister_component(dev);
component_unbind_all(dev, wcd938x);
}
Patches currently in stable-queue which might be from johan+linaro@xxxxxxxxxx are
queue-5.15/asoc-codecs-wcd938x-fix-unbind-tear-down-order.patch
queue-5.15/asoc-codecs-wcd938x-sdw-fix-use-after-free-on-driver-unbind.patch
queue-5.15/asoc-codecs-wcd938x-drop-bogus-bind-error-handling.patch
queue-5.15/asoc-codecs-wcd938x-sdw-fix-runtime-pm-imbalance-on-probe-errors.patch
queue-5.15/regmap-fix-null-deref-on-lookup.patch
