gpu_od should be removed if it's an empty directory
Signed-off-by: Ma Jun <[email protected]>
Reported-by: Yang Wang <[email protected]>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index a20e03e69d38..0c13e5520e77 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -4338,6 +4338,13 @@ static int amdgpu_od_set_init(struct amdgpu_device *adev)
}
}
+ /*
+ * If gpu_od is the first member in the list, that means gpu_od is an
+ * empty directory, so remove it.
+ */
+ if (list_is_first(&top_set->entry, &adev->pm.od_kobj_list))
+ goto err_out;
+
return 0;
err_out:
--
2.34.1
