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TTY: tty3270, free tty driver properly 

On module unload, in tty3270_exit, we forgot to free the tty driver.
Add there a call to put_tty_driver.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-08-07 21:47:41 +02:00 committed by Greg Kroah-Hartman
parent 536a3440a2
commit 2312e4f3b2
1 changed files with 1 additions and 0 deletions
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drivers/s390/char/tty3270.c
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@ -1800,6 +1800,7 @@ tty3270_exit(void)
driver = tty3270_driver;
tty3270_driver = NULL;
tty_unregister_driver(driver);
put_tty_driver(driver);
tty3270_del_views();
}