From 23198fda7182969b619613a555f8645fdc3dc334 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 20 Jul 2009 16:05:27 +0100 Subject: tty: fix chars_in_buffers This function does not have an error return and returning an error is instead interpreted as having a lot of pending bytes. Reported by Jeff Harris who provided a list of some of the remaining offenders. Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds --- drivers/usb/serial/ti_usb_3410_5052.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/serial/ti_usb_3410_5052.c') diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 14971a92699..3bc609fe224 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -727,7 +727,7 @@ static int ti_write_room(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); if (tport == NULL) - return -ENODEV; + return 0; spin_lock_irqsave(&tport->tp_lock, flags); room = ti_buf_space_avail(tport->tp_write_buf); @@ -748,7 +748,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); if (tport == NULL) - return -ENODEV; + return 0; spin_lock_irqsave(&tport->tp_lock, flags); chars = ti_buf_data_avail(tport->tp_write_buf); -- cgit v1.2.3