netdev - [PATCH] vmxnet3: Fix race between dev_open() and register

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Message-Id: <1344960816-12022-1-git-send-email-steve@purestorage.com>
Date:	Tue, 14 Aug 2012 17:13:36 +0100
From:	Steve Hodgson <steve@...estorage.com>
To:	"Shreyas Bhatewara" <sbhatewara@...are.com>, pv-drivers@...are.com,
	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>
Cc:	Steve Hodgson <steve@...estorage.com>
Subject: [PATCH] vmxnet3: Fix race between dev_open() and register_netdev()

dev_open() can complete before register_netdev() returns.
Fix vmxnet3_probe_device() to support this.

Signed-off-by: Steve Hodgson <steve@...estorage.com>
---
 drivers/net/vmxnet3/vmxnet3_drv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 93e0cfb..ce9d4f2 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3019,6 +3019,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
 	netdev->watchdog_timeo = 5 * HZ;
 
 	INIT_WORK(&adapter->work, vmxnet3_reset_work);
+	set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state);
 
 	if (adapter->intr.type == VMXNET3_IT_MSIX) {
 		int i;
@@ -3043,7 +3044,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
 		goto err_register;
 	}
 
-	set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state);
 	vmxnet3_check_link(adapter, false);
 	atomic_inc(&devices_found);
 	return 0;
-- 
1.7.9.5

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