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[net-next,v5,05/10] fm10k: add rtnl lock protection in fm10k_io_resume

Message ID 1452514651-15445-6-git-send-email-hannes@stressinduktion.org
State Deferred, archived
Delegated to: David Miller
Headers show

Commit Message

Hannes Frederic Sowa Jan. 11, 2016, 12:17 p.m. UTC
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
---
 drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 4eb7a6fa6b0ddc..7dd55067d8912e 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2350,8 +2350,10 @@  static void fm10k_io_resume(struct pci_dev *pdev)
 	/* reset clock */
 	fm10k_ts_reset(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);