diff mbox series

[v2,3/5] clk: imx: imx8: Fix an error handling path in imx8_acm_clk_probe()

Message ID 64da5952f807f37f29f0c4420ac1bde416551a13.1694722339.git.christophe.jaillet@wanadoo.fr
State New
Headers
Series clk: imx: imx8: Fix some error handling paths |

Commit Message

Christophe JAILLET Sept. 14, 2023, 8:31 p.m. UTC 
  If an error occurs after a successful clk_imx_acm_attach_pm_domains() call,
it must be undone.

Add an explicit error handling path, re-order the code and add the missing
clk_imx_acm_detach_pm_domains() call.

Fixes: d3a0946d7ac9 ("clk: imx: imx8: add audio clock mux driver")
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/clk/imx/clk-imx8-acm.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
index 73b3b5354951..1c95ae905eec 100644
--- a/drivers/clk/imx/clk-imx8-acm.c
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -374,7 +374,6 @@  static int imx8_acm_clk_probe(struct platform_device *pdev)
 										0, NULL, NULL);
 		if (IS_ERR(hws[sels[i].clkid])) {
 			ret = PTR_ERR(hws[sels[i].clkid]);
-			pm_runtime_disable(&pdev->dev);
 			goto err_clk_register;
 		}
 	}
@@ -384,12 +383,16 @@  static int imx8_acm_clk_probe(struct platform_device *pdev)
 	ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_hw_data);
 	if (ret < 0) {
 		dev_err(dev, "failed to register hws for ACM\n");
-		pm_runtime_disable(&pdev->dev);
+		goto err_clk_register;
 	}
 
-err_clk_register:
+	pm_runtime_put_sync(&pdev->dev);
+	return 0;
 
+err_clk_register:
 	pm_runtime_put_sync(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
+	clk_imx_acm_detach_pm_domains(&pdev->dev, &priv->dev_pm);
 
 	return ret;
 }