From: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
[ Upstream commit ed7c9fef11931fc5d32a83d68017ff390bf5c280 ]
As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: 5f9a50c3e55e ("ASoC: Davinci: McBSP: add device tree support for McBSP")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Acked-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220228031540.3571959-1-jiasheng@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/davinci/davinci-i2s.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index a3206e65e5e5..205841e46046 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -721,7 +721,9 @@ static int davinci_i2s_probe(struct platform_device *pdev)
dev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(dev->clk))
return -ENODEV;
- clk_enable(dev->clk);
+ ret = clk_enable(dev->clk);
+ if (ret)
+ goto err_put_clk;
dev->dev = &pdev->dev;
dev_set_drvdata(&pdev->dev, dev);
@@ -743,6 +745,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
snd_soc_unregister_component(&pdev->dev);
err_release_clk:
clk_disable(dev->clk);
+err_put_clk:
clk_put(dev->clk);
return ret;
}
--
2.34.1
