All of lore.kernel.org
 help / color / mirror / Atom feed
From: Koen Zandberg <koen@bergzand.net>
To: linux-wpan@vger.kernel.org
Cc: Koen Zandberg <koen@bergzand.net>
Subject: [PATCH bluetooth-next] Fixes kernel oops when unloading the radio module
Date: Tue,  2 Feb 2016 22:26:04 +0100	[thread overview]
Message-ID: <1454448364-22417-1-git-send-email-koen@bergzand.net> (raw)

Destroying the workqueue before unregistering the net device caused a 
kernel oops

Signed-off-by: Koen Zandberg <koen@bergzand.net>
---
 net/mac802154/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index e8cab5b..87da85a 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -218,7 +218,6 @@ void ieee802154_unregister_hw(struct ieee802154_hw *hw)
 
 	tasklet_kill(&local->tasklet);
 	flush_workqueue(local->workqueue);
-	destroy_workqueue(local->workqueue);
 
 	rtnl_lock();
 
@@ -226,6 +225,7 @@ void ieee802154_unregister_hw(struct ieee802154_hw *hw)
 
 	rtnl_unlock();
 
+	destroy_workqueue(local->workqueue);
 	wpan_phy_unregister(local->phy);
 }
 EXPORT_SYMBOL(ieee802154_unregister_hw);
-- 
2.4.10


             reply	other threads:[~2016-02-02 21:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-02 21:26 Koen Zandberg [this message]
2016-02-04 14:55 ` [PATCH bluetooth-next] Fixes kernel oops when unloading the radio module Stefan Schmidt
2016-02-10 10:03   ` Koen Zandberg

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1454448364-22417-1-git-send-email-koen@bergzand.net \
    --to=koen@bergzand.net \
    --cc=linux-wpan@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.