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tty: char: mxser, remove unnecessary tty test

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Stanse found unnecessary test in mxser_startup.

tty is dereferenced earlier, the test is superfluous. Remove it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jiri Slaby 2009-12-09 12:34:15 -08:00 committed by Greg Kroah-Hartman
parent 2090436357
commit f43a510de8
1 changed files with 1 additions and 2 deletions
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3
drivers/char/mxser.c
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@ -895,8 +895,7 @@ static int mxser_activate(struct tty_port *port, struct tty_struct *tty)
if (inb(info->ioaddr + UART_LSR) == 0xff) {
spin_unlock_irqrestore(&info->slock, flags);
if (capable(CAP_SYS_ADMIN)) {
if (tty)
set_bit(TTY_IO_ERROR, &tty->flags);
set_bit(TTY_IO_ERROR, &tty->flags);
return 0;
} else
return -ENODEV;