[PATCH 01/14] drm/amdgpu: handle bo size 0 in amdgpu_bo_create_kernel_at

[Alex Deucher]

Just return early to match other bo_create functions.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5ac7b5561475..16a37caa654a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -366,6 +366,11 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
 	unsigned int i;
 	int r;
 
+	if (!size) {
+		amdgpu_bo_unref(bo_ptr);
+		return 0;
+	}
+
 	offset &= PAGE_MASK;
 	size = ALIGN(size, PAGE_SIZE);
 
-- 
2.25.4