From: Jiasheng Jiang jiasheng@iscas.ac.cn
[ 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@iscas.ac.cn Acked-by: Peter Ujfalusi peter.ujfalusi@gmail.com Link: https://lore.kernel.org/r/20220228031540.3571959-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/ti/davinci-i2s.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/ti/davinci-i2s.c b/sound/soc/ti/davinci-i2s.c index 6dca51862dd7..0363a088d2e0 100644 --- a/sound/soc/ti/davinci-i2s.c +++ b/sound/soc/ti/davinci-i2s.c @@ -708,7 +708,9 @@ 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); @@ -730,6 +732,7 @@ 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; }