firewire: fix unloading of fw-ohci while devices are attached
Fix panic in run_timer_softirq right after "modprobe -r firewire-ohci"
if a FireWire disk was attached and firewire-sbp2 loaded.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index 0aeab32..3e97199 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -510,9 +510,11 @@
/* Set up the dummy driver. */
card->driver = &dummy_driver;
- fw_flush_transactions(card);
-
fw_destroy_nodes(card);
+ flush_scheduled_work();
+
+ fw_flush_transactions(card);
+ del_timer_sync(&card->flush_timer);
fw_card_put(card);
}