| Message ID | 20231122-rkisp-fixes-v1-1-1958af371e39@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: rkisp1: Fix memory leaks | expand |
Hi Tomi, On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote: > Add missing calls to media_device_cleanup() to fix memory leak. > > Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver") > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> > --- > drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > index c41abd2833f1..e10cc2881757 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev) > media_device_unregister(&rkisp1->media_dev); > err_unreg_v4l2_dev: > v4l2_device_unregister(&rkisp1->v4l2_dev); > + media_device_cleanup(&rkisp1->media_dev); > err_pm_runtime_disable: > pm_runtime_disable(&pdev->dev); > return ret; > @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev) > media_device_unregister(&rkisp1->media_dev); > v4l2_device_unregister(&rkisp1->v4l2_dev); > > + media_device_cleanup(&rkisp1->media_dev); > + > pm_runtime_disable(&pdev->dev); > } Looks good to me. Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com> Thanks & Regards, Tommaso > > > -- > 2.34.1 > >
Hi Tomi, Thank you for the patch. On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote: > Add missing calls to media_device_cleanup() to fix memory leak. > > Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver") > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> > --- > drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > index c41abd2833f1..e10cc2881757 100644 > --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c > @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev) > media_device_unregister(&rkisp1->media_dev); > err_unreg_v4l2_dev: > v4l2_device_unregister(&rkisp1->v4l2_dev); > + media_device_cleanup(&rkisp1->media_dev); As media_device_cleanup() cleans up for media_device_init(), shouldn't it go to the err_pm_runtime_disable label ? The label may need to be renamed to err_media_cleanup then. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > err_pm_runtime_disable: > pm_runtime_disable(&pdev->dev); > return ret; > @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev) > media_device_unregister(&rkisp1->media_dev); > v4l2_device_unregister(&rkisp1->v4l2_dev); > > + media_device_cleanup(&rkisp1->media_dev); > + > pm_runtime_disable(&pdev->dev); > } >
On 22/11/2023 17:42, Laurent Pinchart wrote: > Hi Tomi, > > Thank you for the patch. > > On Wed, Nov 22, 2023 at 04:42:22PM +0200, Tomi Valkeinen wrote: >> Add missing calls to media_device_cleanup() to fix memory leak. >> >> Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver") >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> >> --- >> drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c >> index c41abd2833f1..e10cc2881757 100644 >> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c >> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c >> @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev) >> media_device_unregister(&rkisp1->media_dev); >> err_unreg_v4l2_dev: >> v4l2_device_unregister(&rkisp1->v4l2_dev); >> + media_device_cleanup(&rkisp1->media_dev); > > As media_device_cleanup() cleans up for media_device_init(), shouldn't > it go to the err_pm_runtime_disable label ? The label may need to be > renamed to err_media_cleanup then. Oops, you're right. I'll fix that. Tomi > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > >> err_pm_runtime_disable: >> pm_runtime_disable(&pdev->dev); >> return ret; >> @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev) >> media_device_unregister(&rkisp1->media_dev); >> v4l2_device_unregister(&rkisp1->v4l2_dev); >> >> + media_device_cleanup(&rkisp1->media_dev); >> + >> pm_runtime_disable(&pdev->dev); >> } >> >
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index c41abd2833f1..e10cc2881757 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -617,6 +617,7 @@ static int rkisp1_probe(struct platform_device *pdev) media_device_unregister(&rkisp1->media_dev); err_unreg_v4l2_dev: v4l2_device_unregister(&rkisp1->v4l2_dev); + media_device_cleanup(&rkisp1->media_dev); err_pm_runtime_disable: pm_runtime_disable(&pdev->dev); return ret; @@ -637,6 +638,8 @@ static void rkisp1_remove(struct platform_device *pdev) media_device_unregister(&rkisp1->media_dev); v4l2_device_unregister(&rkisp1->v4l2_dev); + media_device_cleanup(&rkisp1->media_dev); + pm_runtime_disable(&pdev->dev); }
Add missing calls to media_device_cleanup() to fix memory leak. Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver") Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> --- drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 +++ 1 file changed, 3 insertions(+)