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[PATCH] hvc_console: Unregister the console in the exit routine.

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Be thorough in our exit routine, since it says it is there to be so.
Unregistering without registering is safe (checked in 2.6.10).

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Milton Miller 2005-07-07 17:56:20 -07:00 committed by Linus Torvalds
parent 2b9e0bac94
commit 320da0d23e
1 changed files with 4 additions and 2 deletions
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6
drivers/char/hvc_console.c
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@ -846,8 +846,9 @@ int __init hvc_init(void)
} }
module_init(hvc_init); module_init(hvc_init);
/* This isn't particularily necessary due to this being a console driver but it /* This isn't particularily necessary due to this being a console driver
* is nice to be thorough */ * but it is nice to be thorough.
*/
static void __exit hvc_exit(void) static void __exit hvc_exit(void)
{ {
kthread_stop(hvc_task); kthread_stop(hvc_task);
@ -856,5 +857,6 @@ static void __exit hvc_exit(void)
tty_unregister_driver(hvc_driver); tty_unregister_driver(hvc_driver);
/* return tty_struct instances allocated in hvc_init(). */ /* return tty_struct instances allocated in hvc_init(). */
put_tty_driver(hvc_driver); put_tty_driver(hvc_driver);
unregister_console(&hvc_con_driver);
} }
module_exit(hvc_exit); module_exit(hvc_exit);