dm btree remove: assign new_root only when removal succeeds
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 v5.4.133 by commit 964d57d1962d7e68f0f578f05d9ae4a104d74851. For more details please see the references link.