From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 20 Aug 2007 23:05:14 +0000 (+0200)
Subject: firewire: fix unloading of fw-ohci while devices are attached
X-Git-Tag: v2.6.23-rc4~12^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a2d9ed3210464d22fccb9834970629c1c36fa36;p=platform%2Fkernel%2Flinux-3.10.git

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 @@ fw_core_remove_card(struct fw_card *card)
 	/* 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);
 }