fix invalid path in extroot exit path

Signed-off-by: John Crispin <blogic@openwrt.org>

diff --git a/mount_root.c b/mount_root.c
index de78539..96d1007 100644 (file)
--- a/mount_root.c
+++ b/mount_root.c
@@ -539,7 +539,7 @@ static int extroot(void)
                                umount("/tmp/overlay");
                        } else if (fopivot("/overlay", "/rom")) {
                                ERROR("switching to extroot failed - continue normal boot\n");
-                               umount("overlay");
+                               umount("/overlay");
                        } else {
                                return 0;
                        }