lxclock: cleanup lxc_putlock()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

src/lxc/lxclock.c

@@ -264,24 +264,16 @@ void lxc_putlock(struct lxc_lock *l)
 	if (!l)
 		return;
 
-	switch(l->type) {
+	switch (l->type) {
 	case LXC_LOCK_ANON_SEM:
 		if (l->u.sem) {
 			sem_destroy(l->u.sem);
-			free(l->u.sem);
-			l->u.sem = NULL;
+			free_disarm(l->u.sem);
 		}
-
 		break;
 	case LXC_LOCK_FLOCK:
-		if (l->u.f.fd >= 0) {
-			close(l->u.f.fd);
-			l->u.f.fd = -1;
-		}
-
-		free(l->u.f.fname);
-		l->u.f.fname = NULL;
-
+		close_prot_errno_disarm(l->u.f.fd);
+		free_disarm(l->u.f.fname);
 		break;
 	}