diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-02-28 11:15:40 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-28 13:33:54 +0000 |
| commit | ed7c9fef11931fc5d32a83d68017ff390bf5c280 (patch) | |
| tree | 82f99f9fc6001b973a1b1d036bfc2c0bc86646d4 | |
| parent | f948202284a1c86f09f880653962c9c71d5bc3a7 (diff) | |
| download | linux-ed7c9fef11931fc5d32a83d68017ff390bf5c280.tar.bz2 | |
ASoC: ti: davinci-i2s: Add check for clk_enable()
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>
| -rw-r--r-- | sound/soc/ti/davinci-i2s.c | 5 |
1 files changed, 4 insertions, 1 deletions
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 @@ 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; } |