[PATCH AUTOSEL 5.10 34/46] media: rkisp1: Disable runtime PM in probe error path

From: Sasha Levin
Date: Thu Aug 11 2022 - 12:27:44 EST


From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

[ Upstream commit 13c9810281f8b24af9b7712cd84a1fce61843e93 ]

If the v4l2_device_register() call fails, runtime PM is left enabled.
Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Dafna Hirschfeld <dafna@xxxxxxxxxxxx>
Reviewed-by: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/staging/media/rkisp1/rkisp1-dev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c
index 06de5540c8af..663b2efec9b0 100644
--- a/drivers/staging/media/rkisp1/rkisp1-dev.c
+++ b/drivers/staging/media/rkisp1/rkisp1-dev.c
@@ -518,7 +518,7 @@ static int rkisp1_probe(struct platform_device *pdev)

ret = v4l2_device_register(rkisp1->dev, &rkisp1->v4l2_dev);
if (ret)
- return ret;
+ goto err_pm_runtime_disable;

ret = media_device_register(&rkisp1->media_dev);
if (ret) {
@@ -538,6 +538,7 @@ static int rkisp1_probe(struct platform_device *pdev)
media_device_unregister(&rkisp1->media_dev);
err_unreg_v4l2_dev:
v4l2_device_unregister(&rkisp1->v4l2_dev);
+err_pm_runtime_disable:
pm_runtime_disable(&pdev->dev);
return ret;
}
--
2.35.1