[PATCH 3/8] serial: core: Use tty->index for port # in debug messages

[Peter Hurley]

The uart port may have already been removed by uart_remove_one_port();
use equivalent tty->index (which is always valid in these contexts)
instead.

Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
 drivers/tty/serial/serial_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 89b5ddd..4430518 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1383,8 +1383,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp)
 
 	uport = state->uart_port;
 	port = &state->port;
-
-	pr_debug("uart_close(%d) called\n", uport ? uport->line : -1);
+	pr_debug("uart_close(%d) called\n", tty->index);
 
 	if (!port->count || tty_port_close_start(port, tty, filp) == 0)
 		return;
@@ -1498,7 +1497,7 @@ static void uart_hangup(struct tty_struct *tty)
 	struct tty_port *port = &state->port;
 	unsigned long flags;
 
-	pr_debug("uart_hangup(%d)\n", state->uart_port->line);
+	pr_debug("uart_hangup(%d)\n", tty->index);
 
 	mutex_lock(&port->mutex);
 	if (port->flags & ASYNC_NORMAL_ACTIVE) {
-- 
2.6.3

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