Re: [PATCH 5.15.y] media: uvcvideo: Remove dangling pointers

[Sasha Levin <sashal@kernel.org>]

[ Sasha's backport helper bot ]

Hi,

Summary of potential issues:
❌ Build failures detected
⚠️ Found matching upstream commit but patch is missing proper reference to it
ℹ️ Patch is missing in 6.13.y (ignore if backport was sent)
⚠️ Commit missing in all newer stable branches

Found matching upstream commit: 221cd51efe4565501a3dbf04cc011b537dcce7fb

Status in newer kernel trees:
6.13.y | Present (different SHA1: 9edc7d25f7e4)
6.12.y | Present (different SHA1: 438bda062b2c)
6.6.y | Present (different SHA1: 4dbaa738c583)
6.1.y | Present (different SHA1: ccc601afaf47)
5.4.y | Not found

Note: The patch differs from the upstream commit:
---
Failed to apply patch cleanly.
---

Results of testing on various branches:

| Branch                    | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-5.15.y       |  Failed     |  N/A       |

Build Errors:
Patch failed to apply on stable/linux-5.15.y. Reject:

diff a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c	(rejected hunks)
@@ -1696,7 +1731,7 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
 
 		if (!rollback && handle &&
 		    ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
-			ctrl->handle = handle;
+			uvc_ctrl_set_handle(handle, ctrl, handle);
 	}
 
 	return 0;