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/char/hvc_console.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char/hvc_console.c') diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 94e7e3c8c05..d97779ef72c 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -552,7 +552,7 @@ static int hvc_chars_in_buffer(struct tty_struct *tty) struct hvc_struct *hp = tty->driver_data; if (!hp) - return -1; + return 0; return hp->n_outbuf; } -- cgit v1.2.3-70-g09d2