netdev - [PATCH 37/37] atl1c: cancel task when interface closed

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Date:	Fri, 13 Apr 2012 08:15:02 +0800
From:	xiong <xiong@....qualcomm.com>
To:	<davem@...emloft.net>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
CC:	<qca-linux-team@...lcomm.com>, <nic-devel@...lcomm.com>,
	xiong <xiong@....qualcomm.com>
Subject: [PATCH 37/37] atl1c: cancel task when interface closed

common_task might be running while close routine is called,
wait/cancel it.

Signed-off-by: xiong <xiong@....qualcomm.com>
Tested-by: Liu David <dwliu@....qualcomm.com>
---
 drivers/net/ethernet/atheros/atl1c/atl1c_main.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 4b9865b..55a7eed 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2313,6 +2313,7 @@ static int atl1c_close(struct net_device *netdev)
 
 	WARN_ON(test_bit(__AT_RESETTING, &adapter->flags));
 	atl1c_down(adapter);
+	cancel_work_sync(&adapter->common_task);
 	atl1c_free_ring_resources(adapter);
 	return 0;
 }
-- 
1.7.7

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