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 v4.4.276 by commit 4c84b3e0728ffe10d89c633694c35a02b5c477dc. For more details please see the references link.