1 files changed, 3 insertions, 7 deletions

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index b42f00d987ae..753286257554 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1768,13 +1768,9 @@ static int get_async_struct(int line, struct async_struct **ret_info)
 static int rs_open(struct tty_struct *tty, struct file * filp)
 {
         struct async_struct     *info;
-        int                     retval, line;
+        int retval;
 
-        line = tty->index;
-        if ((line < 0) || (line >= NR_PORTS)) {
-                return -ENODEV;
-        }
-        retval = get_async_struct(line, &info);
+        retval = get_async_struct(tty->index, &info);
         if (retval) {
                 return retval;
         }
@@ -1964,7 +1960,7 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
         struct serial_state * state;
         int error;
 
-        serial_driver = alloc_tty_driver(1);
+        serial_driver = alloc_tty_driver(NR_PORTS);
         if (!serial_driver)
                 return -ENOMEM;