6.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chen Ni nichen@iscas.ac.cn
[ 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@iscas.ac.cn Link: https://patch.msgid.link/20240628080534.843815-1-nichen@iscas.ac.cn Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/max98088.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c index 8b56ee550c09e..8b0645c634620 100644 --- a/sound/soc/codecs/max98088.c +++ b/sound/soc/codecs/max98088.c @@ -1318,6 +1318,7 @@ 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: @@ -1333,10 +1334,13 @@ 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;