From 47e99b32f97b509b2e0618ff236f0f5a1b674682 Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Mon, 28 Feb 2022 11:15:40 +0800 Subject: [PATCH] ASoC: ti: davinci-i2s: Add check for clk_enable() [ 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 Acked-by: Peter Ujfalusi Link: https://lore.kernel.org/r/20220228031540.3571959-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- 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 384961651904..e5f61f1499c6 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -719,7 +719,9 @@ 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); @@ -741,6 +743,7 @@ err_unregister_component: snd_soc_unregister_component(&pdev->dev); err_release_clk: clk_disable(dev->clk); +err_put_clk: clk_put(dev->clk); return ret; } -- 2.20.1