Fix memory leak in amdgpu_debugfs_gpr_read not freeing data when
pm_runtime_get_sync failed.
Fixes:
a9ffe2a983383 ("drm/amdgpu/debugfs: properly handle runtime pm")
Signed-off-by: Chen Tao <chentao107@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
r = pm_runtime_get_sync(adev->ddev->dev);
if (r < 0)
- return r;
+ goto err;
r = amdgpu_virt_enable_access_debugfs(adev);
if (r < 0)
value = data[result >> 2];
r = put_user(value, (uint32_t *)buf);
if (r) {
- result = r;
+ amdgpu_virt_disable_access_debugfs(adev);
goto err;
}
size -= 4;
}
-err:
kfree(data);
amdgpu_virt_disable_access_debugfs(adev);
return result;
+
+err:
+ kfree(data);
+ return r;
}
/**