CVE-2022-50311

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> cxl: Fix refcount leak in cxl_calc_capp_routing<br /> <br /> of_get_next_parent() returns a node pointer with refcount incremented,<br /> we should use of_node_put() on it when not need anymore.<br /> This function only calls of_node_put() in normal path,<br /> missing it in the error path.<br /> Add missing of_node_put() to avoid refcount leak.