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TTY: disable debugging warning 

We added a warning to flush_to_ldisc to report cases when it is called
with a NULL tty. It was for debugging purposes and it lead to a
patchset from Peter Hurley. The patchset however did not make it to
3.9, so disable the warning now to not disturb people.

We can re-add it when the series is in and we are hunting for another
bugs.

Reported-by: David Miller <davem@davemloft.net>
Cc: stable <stable@vger.kernel.org>   # 3.8
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2013-02-27 22:30:24 +01:00 committed by Greg Kroah-Hartman
parent 6dbe51c251
commit 34dcfb8479
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/tty_buffer.c
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@ -425,7 +425,7 @@ static void flush_to_ldisc(struct work_struct *work)
struct tty_ldisc *disc;
tty = port->itty;
if (WARN_RATELIMIT(tty == NULL, "tty is NULL\n"))
if (tty == NULL)
return;
disc = tty_ldisc_ref(tty);