diff options
| author |   Richard Weinberger <richard@nod.at> | 2013-03-11 10:05:45 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2013-03-11 10:08:04 +0100 |
| commit | 2116bda6ad937d7acb6e2316fd9e65ad6ca01d42 (patch) | |
| tree | dc9b20f4bc76b335e8a395b4248f50ac2d3935dc /arch/um/drivers/chan_kern.c | |
| parent | um: Use tty_port_operations->destruct (diff) | |
| download | linux-dev-2116bda6ad937d7acb6e2316fd9e65ad6ca01d42.tar.xz linux-dev-2116bda6ad937d7acb6e2316fd9e65ad6ca01d42.zip | |
um: Use tty_port in SIGWINCH handler
The tty below tty_port might get destroyed by the tty layer
while we hold a reference to it.
So we have to carry tty_port around...
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/drivers/chan_kern.c')
| -rw-r--r-- | arch/um/drivers/chan_kern.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 15c553c239a1..80b47cb71e0a 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -122,10 +122,10 @@ static int open_chan(struct list_head *chans) return err; } -void chan_enable_winch(struct chan *chan, struct tty_struct *tty) +void chan_enable_winch(struct chan *chan, struct tty_port *port) { if (chan && chan->primary && chan->ops->winch) - register_winch(chan->fd, tty); + register_winch(chan->fd, port); } static void line_timer_cb(struct work_struct *work) |