drm/radeon: avoid potential null pointer access

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Leverage the same logic from amdgpu_ttm_tt_unpin_userptr.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Guchun Chen 2021-03-30 22:02:06 +08:00 • committed by Alex Deucher

parent 9973de10b5

commit fd6ecc9069

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/radeon/radeon_ttm.c

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