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-rw-r--r--drivers/tty/serial/serial_core.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 55965d5..69d0000 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1530,15 +1530,6 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
pr_debug("uart_open(%d) called\n", line);
/*
- * tty->driver->num won't change, so we won't fail here with
- * tty->driver_data set to something non-NULL (and therefore
- * we won't get caught by uart_close()).
- */
- retval = -ENODEV;
- if (line >= tty->driver->num)
- goto fail;
-
- /*
* We take the semaphore inside uart_get to guarantee that we won't
* be re-entered while allocating the state structure, or while we
* request any IRQs that the driver may need. This also has the nice
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