linux-kernel - RE: [PATCH 1/2] [net/wireless/iwlwifi] : iwlwifi 3945 Fix raceconditional panic.

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Message-ID: <016401c83229$3302d250$9c94fea9@jason>
Date:	Thu, 29 Nov 2007 10:42:49 +0900
From:	"Joonwoo Park" <joonwpark81@...il.com>
To:	"'Zhu Yi'" <yi.zhu@...el.com>
Cc:	<ipw3945-devel@...ts.sourceforge.net>,
	<linux-wireless@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<netdev@...r.kernel.org>
Subject: RE: [PATCH 1/2] [net/wireless/iwlwifi] : iwlwifi 3945 Fix raceconditional panic.

2007/11/29, Zhu Yi <yi.zhu@...el.com>:
> 
> Good catch. But it will be better if you add it into
> iwl_cancel_deferred_work().
> 

Thanks.
I agree with you. 
Actually, I considered it, but I was afraid of side effect.
Anyway, I'm attaching a new one.

Thanks.
Joonwoo

[net/wireless/iwlwifi] : iwlwifi 3945 Fix race conditional panic.

Signed-off-by: Joonwoo Park <joonwpark81@...il.com>
---
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 465da4f..e51e872 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -8270,6 +8270,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
 {
 	iwl_hw_cancel_deferred_work(priv);
 
+	cancel_delayed_work_sync(&priv->init_alive_start);
 	cancel_delayed_work(&priv->scan_check);
 	cancel_delayed_work(&priv->alive_start);
 	cancel_delayed_work(&priv->post_associate);
---

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