From: Shengjiu Wang shengjiu.wang@nxp.com
[ Upstream commit 15217d170a4461c1d4c1ea7c497e1fc1122e42a9 ]
Fix unchecked return value for clk_prepare_enable, add error handler in fsl_mqs_runtime_resume.
Fixes: 9e28f6532c61 ("ASoC: fsl_mqs: Add MQS component driver") Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com Acked-by: Nicolin Chen nicoleotsuka@gmail.com Link: https://lore.kernel.org/r/5edd68d03def367d96268f1a9a00bd528ea5aaf2.159288859... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/fsl/fsl_mqs.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_mqs.c b/sound/soc/fsl/fsl_mqs.c index b44b134390a39..69aeb0e71844d 100644 --- a/sound/soc/fsl/fsl_mqs.c +++ b/sound/soc/fsl/fsl_mqs.c @@ -265,10 +265,20 @@ static int fsl_mqs_remove(struct platform_device *pdev) static int fsl_mqs_runtime_resume(struct device *dev) { struct fsl_mqs *mqs_priv = dev_get_drvdata(dev); + int ret;
- clk_prepare_enable(mqs_priv->ipg); + ret = clk_prepare_enable(mqs_priv->ipg); + if (ret) { + dev_err(dev, "failed to enable ipg clock\n"); + return ret; + }
- clk_prepare_enable(mqs_priv->mclk); + ret = clk_prepare_enable(mqs_priv->mclk); + if (ret) { + dev_err(dev, "failed to enable mclk clock\n"); + clk_disable_unprepare(mqs_priv->ipg); + return ret; + }
if (mqs_priv->use_gpr) regmap_write(mqs_priv->regmap, IOMUXC_GPR2,