This is a note to let you know that I've just added the patch titled
media: rkisp1: Fix media device memory leak
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-rkisp1-fix-media-device-memory-leak.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit aa43d6ad106f089d2e61eafa1f79bc6d51bfb6ee
Author: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Date: Wed Nov 22 16:50:07 2023 +0100
media: rkisp1: Fix media device memory leak
[ Upstream commit 452f604a4683654f4d9472b3126d8da61d748443 ]
Add missing calls to media_device_cleanup() to fix memory leak.
Link: https://lore.kernel.org/r/20231122-rkisp-fixes-v2-1-78bfb63cdcf8@xxxxxxxxxxxxxxxx
Fixes: d65dd85281fb ("media: staging: rkisp1: add Rockchip ISP1 base driver")
Reviewed-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index c41abd2833f1..894d5afaff4e 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -582,7 +582,7 @@ static int rkisp1_probe(struct platform_device *pdev)
ret = v4l2_device_register(rkisp1->dev, &rkisp1->v4l2_dev);
if (ret)
- goto err_pm_runtime_disable;
+ goto err_media_dev_cleanup;
ret = media_device_register(&rkisp1->media_dev);
if (ret) {
@@ -617,6 +617,8 @@ 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_media_dev_cleanup:
+ media_device_cleanup(&rkisp1->media_dev);
err_pm_runtime_disable:
pm_runtime_disable(&pdev->dev);
return ret;
@@ -637,6 +639,8 @@ 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);
}
