[PATCH net-next v4 04/10] benet: add rtnl lock protection around be_open in be_resume
From: Hannes Frederic Sowa <hidden>
Date: 2016-01-09 15:07:46
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Cc: Sathya Perla <redacted> Cc: Ajit Khaparde <redacted> Cc: Padmanabh Ratnakar <redacted> Cc: Sriharsha Basavapatna <redacted> Signed-off-by: Hannes Frederic Sowa <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index f99de3657ce3b5..3200f48ddd5a68 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -4846,11 +4846,12 @@ static int be_resume(struct be_adapter *adapter) if (status) return status; - if (netif_running(netdev)) { + rtnl_lock(); + if (netif_running(netdev)) status = be_open(netdev); - if (status) - return status; - } + rtnl_unlock(); + if (status) + return status; netif_device_attach(netdev);
--
2.5.0