clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
sound/soc/sunxi/sun4i-spdif.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index eaefd07..4a316c0 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -458,11 +458,16 @@ static int sun4i_spdif_runtime_suspend(struct device *dev)
static int sun4i_spdif_runtime_resume(struct device *dev)
{
struct sun4i_spdif_dev *host = dev_get_drvdata(dev);
+ int ret;
- clk_prepare_enable(host->spdif_clk);
- clk_prepare_enable(host->apb_clk);
+ ret = clk_prepare_enable(host->spdif_clk);
+ if (ret)
+ return ret;
+ ret = clk_prepare_enable(host->apb_clk);
+ if (ret)
+ clk_disable_unprepare(host->spdif_clk);
- return 0;
+ return ret;
}
static int sun4i_spdif_probe(struct platform_device *pdev)
--
1.9.1
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