Commit ead568c9 authored Dec 08, 2006 by Jiri Slaby Committed by Linus Torvalds Dec 08, 2006

[PATCH] Char: mxser_new, don't check tty_unregister retval



Like other drivers silently unregister_tty_driver and put_tty_driver.  It
shouldn't be busy when module release function is called, since we are not
bsd, no refs shouldn't be held.

Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 171d3a86

drivers/char/mxser_new.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -2994,15 +2994,12 @@ static int __init mxser_module_init(void)

		static void __exit mxser_module_exit(void)
		{
		int i, err;
		unsigned int i;

		pr_debug("Unloading module mxser ...\n");

		err = tty_unregister_driver(mxvar_sdriver);
		if (!err)
		tty_unregister_driver(mxvar_sdriver);
		put_tty_driver(mxvar_sdriver);
		else
		printk(KERN_ERR "Couldn't unregister MOXA Smartio/Industio family serial driver\n");

		for (i = 0; i < MXSER_BOARDS; i++)
		if (mxser_boards[i].board_type != -1)