[PATCH 5.4 282/344] drm/nouveau/mmu: fix comptag memory leak

Greg Kroah-Hartman
2020-02-21T08:13:32Z

From: Ben Skeggs <bskeggs@redhat.com>

[ Upstream commit 35e4909b6a2b4005ced3c4238da60d926b78fdea ]

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/nouveau/nvkm/core/memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/core/memory.c b/drivers/gpu/drm/nouveau/nvkm/core/memory.c
index e85a08ecd9da5..4cc186262d344 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/memory.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/memory.c
@@ -91,8 +91,8 @@ nvkm_memory_tags_get(struct nvkm_memory *memory, struct nvkm_device *device,
}

refcount_set(&tags->refcount, 1);
+ *ptags = memory->tags = tags;
mutex_unlock(&fb->subdev.mutex);
- *ptags = tags;
return 0;
}

--
2.20.1