diff mbox series

[v2] drm/msm/hdmi: Fix the error handling path of msm_hdmi_dev_probe()

Message ID b3f9da097851e2e42a40dc61458aa98c41c88d0d.1670741386.git.christophe.jaillet@wanadoo.fr
State New
Headers
Series [v2] drm/msm/hdmi: Fix the error handling path of msm_hdmi_dev_probe() |

Commit Message

Christophe JAILLET Dec. 13, 2022, 6:15 a.m. UTC 
  If an error occurs after a successful msm_hdmi_get_phy() call, it must be
undone by a corresponding msm_hdmi_put_phy(), as already done in the
remove function.

Fixes: 437365464043 ("drm/msm/hdmi: move msm_hdmi_get_phy() to msm_hdmi_dev_probe()")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
---
Change in v2:
  - Fix a typo in the prefix of the subject line    [Abhinav Kumar]
  - Add R-b tag    [Abhinav Kumar]

v1:
https://lore.kernel.org/all/b3d9dac978f1e2e42a40ec61f58aa98c44c85dfd.1670741386.git.christophe.jaillet@wanadoo.fr/
---
 drivers/gpu/drm/msm/hdmi/hdmi.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 4d3fdc806bef..97372bb241d8 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -532,11 +532,19 @@  static int msm_hdmi_dev_probe(struct platform_device *pdev)
 
 	ret = devm_pm_runtime_enable(&pdev->dev);
 	if (ret)
-		return ret;
+		goto err_put_phy;
 
 	platform_set_drvdata(pdev, hdmi);
 
-	return component_add(&pdev->dev, &msm_hdmi_ops);
+	ret = component_add(&pdev->dev, &msm_hdmi_ops);
+	if (ret)
+		goto err_put_phy;
+
+	return 0;
+
+err_put_phy:
+	msm_hdmi_put_phy(hdmi);
+	return ret;
 }
 
 static int msm_hdmi_dev_remove(struct platform_device *pdev)