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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-11 09:30:50 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-11 09:30:50 -0700 |
| commit | 5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b (patch) | |
| tree | f43f81ab67d152c148bd3dfc1a0683d2c8306014 /drivers/tty/tty_io.c | |
| parent | 148e45dc87cb76ba89e80da264bc692cc91a5149 (diff) | |
| parent | bf16200689118d19de1b8d2a3c314fc21f5dc7bb (diff) | |
| download | op-kernel-dev-5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b.zip op-kernel-dev-5f47992491ffe2d5b2b4ea3556bc0f3c0ec9bc8b.tar.gz | |
Merge 4.6-rc3 into staging-next
This resolves a lot of merge issues with PAGE_CACHE_* changes, and an
iio driver merge issue.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 8d26ed7..9b04d72 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2049,14 +2049,13 @@ static struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode, if (tty) { mutex_unlock(&tty_mutex); retval = tty_lock_interruptible(tty); + tty_kref_put(tty); /* drop kref from tty_driver_lookup_tty() */ if (retval) { if (retval == -EINTR) retval = -ERESTARTSYS; tty = ERR_PTR(retval); goto out; } - /* safe to drop the kref from tty_driver_lookup_tty() */ - tty_kref_put(tty); retval = tty_reopen(tty); if (retval < 0) { tty_unlock(tty); @@ -2158,7 +2157,7 @@ retry_open: read_lock(&tasklist_lock); spin_lock_irq(¤t->sighand->siglock); noctty = (filp->f_flags & O_NOCTTY) || - device == MKDEV(TTY_MAJOR, 0) || + (IS_ENABLED(CONFIG_VT) && device == MKDEV(TTY_MAJOR, 0)) || device == MKDEV(TTYAUX_MAJOR, 1) || (tty->driver->type == TTY_DRIVER_TYPE_PTY && tty->driver->subtype == PTY_TYPE_MASTER); |
