summaryrefslogtreecommitdiff
path: root/drivers/tty/tty_io.c
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2020-11-17 15:20:26 -0400
committerJason Gunthorpe <jgg@nvidia.com>2020-11-17 15:20:26 -0400
commitbf3b7b7ba9e3db55d164ec7bf05e6947f79637cd (patch)
tree7de81ebc8339c2a985b2af0e360368e281564c93 /drivers/tty/tty_io.c
parent8a7904a672a1d33c848e5129f886ee69e0773a2e (diff)
parentdabbd6abcdbeb1358a53ec28a244429320eb0e3a (diff)
Merge branch 'for-rc' into rdma.git
From https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git The rc RDMA branch is needed due to dependencies on the next patches. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 7a4c02548fb3..9f8b9a567b35 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1515,10 +1515,12 @@ static void release_tty(struct tty_struct *tty, int idx)
tty->ops->shutdown(tty);
tty_save_termios(tty);
tty_driver_remove_tty(tty->driver, tty);
- tty->port->itty = NULL;
+ if (tty->port)
+ tty->port->itty = NULL;
if (tty->link)
tty->link->port->itty = NULL;
- tty_buffer_cancel_work(tty->port);
+ if (tty->port)
+ tty_buffer_cancel_work(tty->port);
if (tty->link)
tty_buffer_cancel_work(tty->link->port);