tree ca03692116effe7affc1ce47f2ed43e3e48b64a4
parent 9b937421e852cfa9992d6e1a1d814dcec8eb1ce3
author Jiri Slaby <jslaby@suse.cz> 1330955570 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1331239873 -0800

TTY: pdc_cons, fix racy tty test

The tty->count test in the timer was racy. Let's remove the test and
properly delete the timer and wait for the body to finish using _sync
version of del_timer.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Helge Deller <deller@gmx.de>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>