~hc/RK356X_SDK_RELEASE.git

..	..	@@ -2115,15 +2115,19 @@
2115	2115	uint32_t mask, struct list_head *attr_list)
2116	2116	{
2117	2117	int ret = 0;
2118		- struct device_attribute *dev_attr = &attr->dev_attr;
2119		- const char *name = dev_attr->attr.name;
2120	2118	enum amdgpu_device_attr_states attr_states = ATTR_STATE_SUPPORTED;
2121	2119	struct amdgpu_device_attr_entry *attr_entry;
	2120	+ struct device_attribute *dev_attr;
	2121	+ const char *name;
2122	2122
2123	2123	int (attr_update)(struct amdgpu_device adev, struct amdgpu_device_attr *attr,
2124	2124	uint32_t mask, enum amdgpu_device_attr_states *states) = default_attr_update;
2125	2125
2126		- BUG_ON(!attr);
	2126	+ if (!attr)
	2127	+ return -EINVAL;
	2128	+
	2129	+ dev_attr = &attr->dev_attr;
	2130	+ name = dev_attr->attr.name;
2127	2131
2128	2132	attr_update = attr->attr_update ? attr_update : default_attr_update;
2129	2133