cifs: NULL dereference on allocation failure

We should just return directly here, the goto causes a NULL dereference.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/connect.c

@@ -3857,10 +3857,8 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid)
 	struct smb_vol *vol_info;
 
 	vol_info = kzalloc(sizeof(*vol_info), GFP_KERNEL);
-	if (vol_info == NULL) {
-		tcon = ERR_PTR(-ENOMEM);
-		goto out;
-	}
+	if (vol_info == NULL)
+		return ERR_PTR(-ENOMEM);
 
 	vol_info->local_nls = cifs_sb->local_nls;
 	vol_info->linux_uid = fsuid;