From a5b6f60c5a30c494017c7a2d11c4067f90d3d0df Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Tue, 8 Apr 2008 17:16:06 +0100 Subject: usb serial: more fixes and groundwork for tty changes - If a termios change fails due to lack of memory we should copy the old settings back over as the device has not changed - Note various locking problems - kl5kusb105 had various remaining tty flag handling problems - Make safe_serial use tty_insert_flip_string not open coded loops - set termios speed properly in usb_serial Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ark3116.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/serial/ark3116.c') diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 9d708b22e955..599ab2e548a7 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -192,6 +192,7 @@ static void ark3116_set_termios(struct usb_serial_port *port, buf = kmalloc(1, GFP_KERNEL); if (!buf) { dbg("error kmalloc"); + *port->tty->termios = *old_termios; return; } -- cgit v1.2.3