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| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2021-08-18 14:03:34 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-08-18 13:55:18 +0100 |
| commit | 2fbbcffea5b6adbfe90ffc842a6b3eb2d7e381ed (patch) | |
| tree | 9e0c317d4afe841616360f8ece92bd9d3e9367c8 /sound | |
| parent | 2499ee9d90795932893576cf065f967a6136bc20 (diff) | |
| download | linux-stable-2fbbcffea5b6adbfe90ffc842a6b3eb2d7e381ed.tar.gz linux-stable-2fbbcffea5b6adbfe90ffc842a6b3eb2d7e381ed.tar.bz2 linux-stable-2fbbcffea5b6adbfe90ffc842a6b3eb2d7e381ed.zip | |
ASoC: fsl_rpmsg: Check -EPROBE_DEFER for getting clocks
The devm_clk_get() may return -EPROBE_DEFER, then clocks
will be assigned to NULL wrongly. As the clocks are
optional so we can use devm_clk_get_optional() instead of
devm_clk_get().
Fixes: b73d9e6225e8 ("ASoC: fsl_rpmsg: Add CPU DAI driver for audio base on rpmsg")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1629266614-6942-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_rpmsg.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c index ea5c973e2e84..d60f4dac6c1b 100644 --- a/sound/soc/fsl/fsl_rpmsg.c +++ b/sound/soc/fsl/fsl_rpmsg.c @@ -165,25 +165,25 @@ static int fsl_rpmsg_probe(struct platform_device *pdev) } /* Get the optional clocks */ - rpmsg->ipg = devm_clk_get(&pdev->dev, "ipg"); + rpmsg->ipg = devm_clk_get_optional(&pdev->dev, "ipg"); if (IS_ERR(rpmsg->ipg)) - rpmsg->ipg = NULL; + return PTR_ERR(rpmsg->ipg); - rpmsg->mclk = devm_clk_get(&pdev->dev, "mclk"); + rpmsg->mclk = devm_clk_get_optional(&pdev->dev, "mclk"); if (IS_ERR(rpmsg->mclk)) - rpmsg->mclk = NULL; + return PTR_ERR(rpmsg->mclk); - rpmsg->dma = devm_clk_get(&pdev->dev, "dma"); + rpmsg->dma = devm_clk_get_optional(&pdev->dev, "dma"); if (IS_ERR(rpmsg->dma)) - rpmsg->dma = NULL; + return PTR_ERR(rpmsg->dma); - rpmsg->pll8k = devm_clk_get(&pdev->dev, "pll8k"); + rpmsg->pll8k = devm_clk_get_optional(&pdev->dev, "pll8k"); if (IS_ERR(rpmsg->pll8k)) - rpmsg->pll8k = NULL; + return PTR_ERR(rpmsg->pll8k); - rpmsg->pll11k = devm_clk_get(&pdev->dev, "pll11k"); + rpmsg->pll11k = devm_clk_get_optional(&pdev->dev, "pll11k"); if (IS_ERR(rpmsg->pll11k)) - rpmsg->pll11k = NULL; + return PTR_ERR(rpmsg->pll11k); platform_set_drvdata(pdev, rpmsg); pm_runtime_enable(&pdev->dev); |