[PATCH Review 1/1] drm/amdgpu: Fix false positive error log

[Stanley.Yang]

It should first check block ras obj whether be set, it should
return directly if block ras obj is not set.

Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 4a6df4e24243..ee62f5fa4456 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1105,10 +1105,13 @@ int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
 {
 	struct amdgpu_ras_block_object *block_obj = amdgpu_ras_get_ras_block(adev, block, 0);
 
+	if (!block_obj)
+		return 0;
+
 	if (!amdgpu_ras_is_supported(adev, block))
 		return -EINVAL;
 
-	if (!block_obj || !block_obj->hw_ops)   {
+	if (!block_obj->hw_ops)   {
 		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
 			     ras_block_str(block));
 		return -EINVAL;
-- 
2.25.1