diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-02-27 22:30:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-20 13:10:54 -0700 |
| commit | 34cc65c1b46e25d24eb4744be0b62541869a2bd0 (patch) | |
| tree | 47e14c992568863adb0697d110fa47e2094caa8c | |
| parent | ec99e285dbd0dfc65495b459b57b35e1ce5dc55c (diff) | |
TTY: disable debugging warning
commit 34dcfb8479ab3c3669561eb9279284cb0eda2572 upstream.
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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/tty_buffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 45d916198f7..cd1f8612132 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -473,7 +473,7 @@ 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); |