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Commit 79f999d0 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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strip: Fix termios assumption 



Strip assumes that the tty drivers always have a set_termios method which
may not be true. Check this when binding to the tty so that we don't oops
later.

Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 492c2e47

drivers/net/wireless/strip.c

+1 −1
Original line number Diff line number Diff line
@@ -2611,7 +2611,7 @@ static int strip_open(struct tty_struct *tty) 
	 * We need a write method.

	 */



	if (tty->ops->write == NULL)

	if (tty->ops->write == NULL || tty->ops->set_termios == NULL)

		return -EOPNOTSUPP;



	/*