diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index dcd4802..26eb1f0 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -699,7 +699,7 @@
 {
 	int status = 0;
 
-	if (may_umount(mnt) == 0)
+	if (may_umount(mnt))
 		status = 1;
 
 	DPRINTK("returning %d", status);