Commit 0be7ed8e authored by Luben Tuikov's avatar Luben Tuikov Committed by Alex Deucher

drm/amdgpu: Fix potential NULL dereference

Fix potential NULL dereference, in the case when "man", the resource manager
might be NULL, when/if we print debug information.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: AMD Graphics <amd-gfx@lists.freedesktop.org>
Cc: Dan Carpenter <error27@gmail.com>
Cc: kernel test robot <lkp@intel.com>
Fixes: 7554886d ("drm/amdgpu: Fix size validation for non-exclusive domains (v4)")
Signed-off-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 318ca208
......@@ -470,8 +470,9 @@ static bool amdgpu_bo_validate_size(struct amdgpu_device *adev,
return true;
fail:
DRM_DEBUG("BO size %lu > total memory in domain: %llu\n", size,
man->size);
if (man)
DRM_DEBUG("BO size %lu > total memory in domain: %llu\n", size,
man->size);
return false;
}
......
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