diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-05-12 12:29:25 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-05-12 07:27:38 -0700 |
| commit | 79f999d0aa264f72f5491be14b4bf60137a3d3a9 (patch) | |
| tree | 8b8811f6a3472ae06a81de0c75a37ab4450b5dd3 /drivers/net/wireless/strip.c | |
| parent | 492c2e476eac010962850006c49df326919b284c (diff) | |
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: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/wireless/strip.c')
| -rw-r--r-- | drivers/net/wireless/strip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 5dd23c93497d..883af891ebfb 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -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; /* |