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authorJani Nikula <jani.nikula@intel.com>2018-11-02 09:00:55 +0200
committerJani Nikula <jani.nikula@intel.com>2018-11-02 09:01:28 +0200
commit7a085c3aad94cce7e11031c6800e41668418ae4c (patch)
treeb3474f8bd622f87ad39227057f9de60959c8bd95 /drivers/tty/tty_io.c
parent18cde299df33ff73908f7e5dcebf321fb79ed36c (diff)
parentf9885ef875e9160454392f85159163674159c51f (diff)
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Merge drm/drm-next into drm-intel-next-queued
Although there's nothing crucial missing, it's been a long time since the last backmerge. Catch up with drm-next. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 32bc3e3fe4d3..5e5da9acaf0a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1255,6 +1255,7 @@ static void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *
static int tty_reopen(struct tty_struct *tty)
{
struct tty_driver *driver = tty->driver;
+ int retval;
if (driver->type == TTY_DRIVER_TYPE_PTY &&
driver->subtype == PTY_TYPE_MASTER)
@@ -1268,10 +1269,14 @@ static int tty_reopen(struct tty_struct *tty)
tty->count++;
- if (!tty->ldisc)
- return tty_ldisc_reinit(tty, tty->termios.c_line);
+ if (tty->ldisc)
+ return 0;
- return 0;
+ retval = tty_ldisc_reinit(tty, tty->termios.c_line);
+ if (retval)
+ tty->count--;
+
+ return retval;
}
/**