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