[PATCH] tty: remove bogus call to cdev_del()

When cdev_add() failed there is no reason to call cdev_del().

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index bfdb902..d6e4eaa 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3094,7 +3094,6 @@ int tty_register_driver(struct tty_driver *driver)
        driver->cdev.owner = driver->owner;
        error = cdev_add(&driver->cdev, dev, driver->num);
        if (error) {
-               cdev_del(&driver->cdev);
                unregister_chrdev_region(dev, driver->num);
                driver->ttys = NULL;
                driver->termios = driver->termios_locked = NULL;