This is a note to let you know that I've just added the patch titled
ASoC: max98088: Check for clk_prepare_enable() error
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-max98088-check-for-clk_prepare_enable-error.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.
commit abf57e594cc767551201579a63bbc3e22fdb68b4
Author: Chen Ni <nichen@xxxxxxxxxxx>
Date: Fri Jun 28 16:05:34 2024 +0800
ASoC: max98088: Check for clk_prepare_enable() error
[ Upstream commit 1a70579723fde3624a72dfea6e79e55be6e36659 ]
clk_prepare_enable() may fail, so we should better check its return
value and propagate it in the case of error.
Fixes: 62a7fc32a628 ("ASoC: max98088: Add master clock handling")
Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
Link: https://patch.msgid.link/20240628080534.843815-1-nichen@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index f8e49e45ce33f..a71fbfddc29a7 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1319,6 +1319,7 @@ static int max98088_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct max98088_priv *max98088 = snd_soc_component_get_drvdata(component);
+ int ret;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -1334,10 +1335,13 @@ static int max98088_set_bias_level(struct snd_soc_component *component,
*/
if (!IS_ERR(max98088->mclk)) {
if (snd_soc_component_get_bias_level(component) ==
- SND_SOC_BIAS_ON)
+ SND_SOC_BIAS_ON) {
clk_disable_unprepare(max98088->mclk);
- else
- clk_prepare_enable(max98088->mclk);
+ } else {
+ ret = clk_prepare_enable(max98088->mclk);
+ if (ret)
+ return ret;
+ }
}
break;
