diff mbox series

ASoC: fsl_rpmsg: Check -EPROBE_DEFER for getting clocks

Message ID 1629266614-6942-1-git-send-email-shengjiu.wang@nxp.com
State Accepted
Commit 2fbbcffea5b6adbfe90ffc842a6b3eb2d7e381ed
Headers show
Series ASoC: fsl_rpmsg: Check -EPROBE_DEFER for getting clocks | expand

Commit Message

Shengjiu Wang Aug. 18, 2021, 6:03 a.m. UTC 
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>
---
 sound/soc/fsl/fsl_rpmsg.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
diff mbox series

Patch

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);