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 <pe...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/