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drm/amdgpu: fix dma_fence_wait without reference
authorChristian König <christian.koenig@amd.com>
Fri, 16 Aug 2019 12:56:35 +0000 (14:56 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Aug 2019 22:17:53 +0000 (17:17 -0500)
commit75e1cafde153dd52b660f41bf4866fa22f98da9b
tree91073429e14933696165500b040157f84ac2d7a4
parent32e40ffbced3b14ceac1ae13a1a66c5849a6d2d3
drm/amdgpu: fix dma_fence_wait without reference

We need to grab a reference to the fence we wait for.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c