diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index cd9550820a58..e927650a98fd 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1702,8 +1702,7 @@ static void release_tty(struct tty_struct *tty, int idx) * Performs some paranoid checking before true release of the @tty. * This is a no-op unless TTY_PARANOIA_CHECK is defined. */ -static int tty_release_checks(struct tty_struct *tty, struct tty_struct *o_tty, - int idx) +static int tty_release_checks(struct tty_struct *tty, int idx) { #ifdef TTY_PARANOIA_CHECK if (idx < 0 || idx >= tty->driver->num) { @@ -1722,6 +1721,8 @@ static int tty_release_checks(struct tty_struct *tty, struct tty_struct *o_tty, return -1; } if (tty->driver->other) { + struct tty_struct *o_tty = tty->link; + if (o_tty != tty->driver->other->ttys[idx]) { printk(KERN_DEBUG "%s: other->table[%d] not o_tty for (%s)\n", __func__, idx, tty->name); @@ -1777,7 +1778,7 @@ int tty_release(struct inode *inode, struct file *filp) /* Review: parallel close */ o_tty = tty->link; - if (tty_release_checks(tty, o_tty, idx)) { + if (tty_release_checks(tty, idx)) { tty_unlock(tty); return 0; } |