CVE-2022-50176

In CVE-2022-50176, the Linux kernel’s drm/mcde mcde_dsi_bind had a refcount leak: every iteration of for_each_available_child_of_node() decremented the previous node’s refcount, but a missing of_node_put() on loop exit caused leaks. The fix is to add of_node_put() to restore correct refcount hand...