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fm10k: protect fm10k_open in fm10k_io_resume with rtnl_lock

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fm10k_open requires rtnl_lock to be held.

Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Shannon Nelson <shannon.nelson@intel.com>
Cc: Carolyn Wyborny <carolyn.wyborny@intel.com>
Cc: Don Skidmore <donald.c.skidmore@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Cc: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Frederic Sowa 2016-04-18 21:19:43 +02:00 committed by David S. Miller
parent 08d9910c34
commit 41419b9303
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/intel/fm10k/fm10k_pci.c
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@ -2287,8 +2287,10 @@ static void fm10k_io_resume(struct pci_dev *pdev)
/* reassociate interrupts */
fm10k_mbx_request_irq(interface);
rtnl_lock();
if (netif_running(netdev))
err = fm10k_open(netdev);
rtnl_unlock();
/* final check of hardware state before registering the interface */
err = err ? : fm10k_hw_ready(interface);