drm/nouveau/core/memory: fix missing mutex unlock

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2017-11-03 08:37:27 +10:00 · 2017-11-03 08:37:27 +10:00 · 690f43ab1b
parent 6497c2baf2
commit 690f43ab1b
1 changed files with 1 additions and 0 deletions
--- a/drivers/gpu/drm/nouveau/nvkm/core/memory.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/memory.c
@ -64,6 +64,7 @@ nvkm_memory_tags_get(struct nvkm_memory *memory, struct nvkm_device *device,
 		}

 		refcount_inc(&tags->refcount);
+		mutex_unlock(&fb->subdev.mutex);
 		*ptags = tags;
 		return 0;
 	}