diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-02-28 11:15:40 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-20 09:08:14 +0200 |
| commit | 47e99b32f97b509b2e0618ff236f0f5a1b674682 (patch) | |
| tree | be26389098860a7223aceeb02895bf1f2aa5fef0 | |
| parent | a97130cd5b0c00eec169b10a16d922b9ea67324a (diff) | |
| download | linux-rt-47e99b32f97b509b2e0618ff236f0f5a1b674682.tar.gz | |
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 <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>
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 5 |
1 files changed, 4 insertions, 1 deletions
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; } |