From 7435f50e1261f569c660efb4ae52e8bc21a92cbd Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Mon, 12 Feb 2007 00:52:24 -0800 Subject: [PATCH] drivers/isdn/gigaset: reduce mutex scope Do not lock the cardstate structure mutex earlier than necessary. Signed-off-by: Tilman Schmidt Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/isdn/gigaset/interface.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/isdn/gigaset/interface.c') diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index f13de20947e..eb50f3dab5f 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -615,6 +615,8 @@ void gigaset_if_init(struct cardstate *cs) return; tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs); + + mutex_lock(&cs->mutex); cs->tty_dev = tty_register_device(drv->tty, cs->minor_index, NULL); if (!IS_ERR(cs->tty_dev)) @@ -623,6 +625,7 @@ void gigaset_if_init(struct cardstate *cs) warn("could not register device to the tty subsystem"); cs->tty_dev = NULL; } + mutex_unlock(&cs->mutex); } void gigaset_if_free(struct cardstate *cs) -- cgit v1.2.3