Use the appropriate locks to protect access of hostname and dstaddr
fields in cifs_tree_connect() as they might get changed by other
tasks.
Signed-off-by: NPaulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: NEnzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: NSteve French <stfrench@microsoft.com>