[PATCH 01/17] drm/amdgpu: handle bo size 0 in amdgpu_bo_create_kernel_at (v2)

[Alex Deucher]

Just return early to match other bo_create functions.

v2: check if the bo_ptr is NULL rather than checking the size.

Reviewed-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5ac7b5561475..a3cf38d25fc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -374,6 +374,9 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
 	if (r)
 		return r;
 
+	if ((*bo_ptr) == NULL)
+		return 0;
+
 	/*
 	 * Remove the original mem node and create a new one at the request
 	 * position.
-- 
2.25.4