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 v4.14.240 by commit 73f27adaa73e3057a9ec464e33c4f54d34ea5de3. For more details please see the references link.