lkml.org 
[lkml]   [2015]   [Dec]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 3/8] serial: core: Use tty->index for port # in debug messages
Date
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@hurleysoftware.com>
---
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


\
 
 \ /
  Last update: 2015-12-13 02:01    [W:0.071 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site