diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
| -rw-r--r-- | drivers/tty/tty_io.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 571c94c81477..1da743155245 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -170,7 +170,6 @@ static void free_tty_struct(struct tty_struct *tty) tty_ldisc_deinit(tty); put_device(tty->dev); kvfree(tty->write_buf); - tty->magic = 0xDEADDEAD; kfree(tty); } @@ -265,11 +264,6 @@ static int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, imajor(inode), iminor(inode), routine); return 1; } - if (tty->magic != TTY_MAGIC) { - pr_warn("(%d:%d): %s: bad magic number\n", - imajor(inode), iminor(inode), routine); - return 1; - } #endif return 0; } @@ -1533,7 +1527,6 @@ static void release_one_tty(struct work_struct *work) if (tty->ops->cleanup) tty->ops->cleanup(tty); - tty->magic = 0; tty_driver_kref_put(driver); module_put(owner); @@ -3093,7 +3086,6 @@ struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx) return NULL; kref_init(&tty->kref); - tty->magic = TTY_MAGIC; if (tty_ldisc_init(tty)) { kfree(tty); return NULL; |