drm/tegra: sor: Disable runtime PM on probe failure
authorThierry Reding <treding@nvidia.com>
Fri, 31 Jan 2020 16:59:09 +0000 (17:59 +0100)
committerThierry Reding <treding@nvidia.com>
Fri, 31 Jan 2020 20:29:16 +0000 (21:29 +0100)
If the driver fails to probe, make sure to disable runtime PM again.

While at it, make the cleanup code in ->remove() symmetric.

Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/tegra/sor.c

index 30c96b15d7a321d2f3d75327271a3fead2fb4289..e79dd65c1b5464faa218076132406554f98bfaa5 100644 (file)
@@ -3925,13 +3925,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
                                      sor->index);
                if (!name) {
                        err = -ENOMEM;
-                       goto remove;
+                       goto rpm_disable;
                }
 
                err = host1x_client_resume(&sor->client);
                if (err < 0) {
                        dev_err(sor->dev, "failed to resume: %d\n", err);
-                       goto remove;
+                       goto rpm_disable;
                }
 
                sor->clk_pad = tegra_clk_sor_pad_register(sor, name);
@@ -3942,7 +3942,7 @@ static int tegra_sor_probe(struct platform_device *pdev)
                err = PTR_ERR(sor->clk_pad);
                dev_err(&pdev->dev, "failed to register SOR pad clock: %d\n",
                        err);
-               goto remove;
+               goto rpm_disable;
        }
 
        INIT_LIST_HEAD(&sor->client.list);
@@ -3953,11 +3953,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
        if (err < 0) {
                dev_err(&pdev->dev, "failed to register host1x client: %d\n",
                        err);
-               goto remove;
+               goto rpm_disable;
        }
 
        return 0;
 
+rpm_disable:
+       pm_runtime_disable(&pdev->dev);
 remove:
        if (sor->ops && sor->ops->remove)
                sor->ops->remove(sor);
@@ -3971,8 +3973,6 @@ static int tegra_sor_remove(struct platform_device *pdev)
        struct tegra_sor *sor = platform_get_drvdata(pdev);
        int err;
 
-       pm_runtime_disable(&pdev->dev);
-
        err = host1x_client_unregister(&sor->client);
        if (err < 0) {
                dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
@@ -3980,6 +3980,8 @@ static int tegra_sor_remove(struct platform_device *pdev)
                return err;
        }
 
+       pm_runtime_disable(&pdev->dev);
+
        if (sor->ops && sor->ops->remove) {
                err = sor->ops->remove(sor);
                if (err < 0)