[PATCH net-next v4 05/10] fm10k: add rtnl lock protection in fm10k_io_resume
From: Hannes Frederic Sowa <hidden>
Date: 2016-01-09 15:07:48
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Cc: Jeff Kirsher <redacted> Signed-off-by: Hannes Frederic Sowa <redacted> --- drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 4eb7a6fa6b0ddc..846d9b731c8c14 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_lock(); /* final check of hardware state before registering the interface */ err = err ? : fm10k_hw_ready(interface);
--
2.5.0