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authorAlan Cox <alan@linux.intel.com>2012-11-01 20:43:49 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-16 04:53:14 +0400
commit4bd82136cdf04f3a8d50e20c1b76da750f75f2db (patch)
tree46d5f46dda62e80977d01c696754c899b1db3915 /drivers/tty/moxa.c
parente8823f1ca8d5a0c5d69a8862682ee8bde26990ca (diff)
downloadlinux-4bd82136cdf04f3a8d50e20c1b76da750f75f2db.tar.xz
moxa: dcd handling of CLOCAL is backwards
We should do hangup on dcd loss if CLOCAL is false not true. Signed-off-by: Alan Cox <alan@linux.intel.com> Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=49911 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/moxa.c')
-rw-r--r--drivers/tty/moxa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 56e616b9109a..9b57aae139f6 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1370,7 +1370,7 @@ static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd)
p->DCDState = dcd;
spin_unlock_irqrestore(&p->port.lock, flags);
tty = tty_port_tty_get(&p->port);
- if (tty && C_CLOCAL(tty) && !dcd)
+ if (tty && !C_CLOCAL(tty) && !dcd)
tty_hangup(tty);
tty_kref_put(tty);
}