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Commit cc36e7f1 authored by Rolf Eike Beer's avatar Rolf Eike Beer Committed by Linus Torvalds
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[PATCH] tty: remove bogus call to cdev_del() 



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

Signed-off-by: default avatarRolf Eike Beer <eike-kernel@sf-tec.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 641741e0

drivers/char/tty_io.c

+0 −1
Original line number Diff line number Diff line
@@ -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;