Patch "drm: fix missing reference counting decrease" has been added to the 4.4-stable tree

This is a note to let you know that I've just added the patch titled

drm: fix missing reference counting decrease

to the 4.4-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:
drm-fix-missing-reference-counting-decrease.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Insu Yun <[email protected]>
Date: Mon, 1 Feb 2016 11:08:29 -0500
Subject: drm: fix missing reference counting decrease

From: Insu Yun <[email protected]>

commit dabe19540af9e563d526113bb102e1b9b9fa73f9 upstream.

In drm_dp_mst_allocate_vcpi, it returns true in two paths, but in one path, there is no reference couting decrease.

---
 drivers/gpu/drm/drm_dp_mst_topology.c |    1 +
 1 file changed, 1 insertion(+)

@@ -2463,6 +2463,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm
 		DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n", port->vcpi.vcpi, port->vcpi.pbn, pbn);
 		if (pbn == port->vcpi.pbn) {
 			*slots = port->vcpi.num_slots;
+			drm_dp_put_port(port);
 			return true;
 		}
 	}

Patches currently in stable-queue which might be from [email protected] are

queue-4.4/drm-fix-missing-reference-counting-decrease.patch queue-4.4/tipc-unlock-in-error-path.patch