btrfs: fix possible memory leak in btrfsgetdevargsfrom_path()
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 v5.19.6 by commit 4b124ad87244cd7f0883c5eaa38d2326b2154cad, it was introduced in version v5.16 by commit faa775c41d655a4786e9d53cb075a77bb5a75f66. For more details please see the references link.