media: dvb-core: Fix double free in dvbregisterdevice()
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 v5.15.87 by commit acf984a3718c2458eb9e08b6714490a04f213c58, it was introduced in version v5.4 by commit fcd5ce4b3936242e6679875a4d3c3acfc8743e15. For more details please see the references link.