libata: test major version in ata_id_is_sata()

[powerpc.git] / drivers / isdn / gigaset / interface.c

diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index f13de20..eb50f3d 100644 (file)
--- 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)