diff --git a/[refs] b/[refs]
index 5297a82fba1d..40d0b622714c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f938f3781fa877146236042341ddbcf06bc49f0a
+refs/heads/master: 27dd2e04923341cff96aae164117c44da1072c32
diff --git a/trunk/drivers/tty/serial/vt8500_serial.c b/trunk/drivers/tty/serial/vt8500_serial.c
index f1a398c672fa..e50deb771616 100644
--- a/trunk/drivers/tty/serial/vt8500_serial.c
+++ b/trunk/drivers/tty/serial/vt8500_serial.c
@@ -560,7 +560,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
 
 	if (np)
 		port = of_alias_get_id(np, "serial");
-		if (port > VT8500_MAX_PORTS)
+		if (port >= VT8500_MAX_PORTS)
 			port = -1;
 	else
 		port = -1;
@@ -571,7 +571,7 @@ static int vt8500_serial_probe(struct platform_device *pdev)
 					sizeof(vt8500_ports_in_use));
 	}
 
-	if (port > VT8500_MAX_PORTS)
+	if (port >= VT8500_MAX_PORTS)
 		return -ENODEV;
 
 	/* reserve the port id */