Am 26.02.2018 um 06:18 schrieb Monk Liu:
Change-Id: Ic39de73338d515d4e33a828f445d8a3c3ba544bb
Signed-off-by: Monk Liu <monk....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 008e198..401d710 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -163,7 +163,8 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct
dma_fence **f)
rcu_assign_pointer(*ptr, dma_fence_get(&fence->base));
- *f = &fence->base;
+ if (f)
+ *f = &fence->base;
NAK, returning the fence pointer isn't optional here.
Christian.
return 0;
}
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