wifi: cfg80211: fix memory leak in queryregdbfile()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.267 by commit 219446396786330937bcd382a7bc4ccd767383bc, it was introduced in version v4.15 by commit 007f6c5e6eb45c81ee89368a5f226572ae638831. For more details please see the references link.