diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2016-01-10 20:23:57 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-01-28 14:17:42 -0800 |
| commit | 39b3d8929f3d2104772046977ba0781eaf032df4 (patch) | |
| tree | 5853fe3507eb733d96b5b5201bec8220876a99de | |
| parent | 3abe8c7671a53f2243d1279a1017d3f4483d34c4 (diff) | |
serial: core: Use tty->index for port # in debug messages
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index b1785d112e2e..1e7430c60ee6 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1381,8 +1381,7 @@ 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; @@ -1500,7 +1499,7 @@ 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) { |