Commit 7342c59a authored Nov 15, 2012 by Jiri Slaby Committed by Greg Kroah-Hartman Nov 15, 2012

TTY: isicom, stop using port->tty



Do not access unsafe port->tty pointer when we have a safe tty
already. Use the safe one.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2dff8ad9

drivers/tty/isicom.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -603,7 +603,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id)
		if (tty_port_cts_enabled(&port->port)) {
		if (tty->hw_stopped) {
		if (header & ISI_CTS) {
		port->port.tty->hw_stopped = 0;
		tty->hw_stopped = 0;
		/* start tx ing */
		port->status \|= (ISI_TXOK
		\| ISI_CTS);