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benet: be_resume needs to protect be_open with rtnl_lock

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be_open calls down to functions which expects rtnl lock to be held.

Cc: Sathya Perla <sathya.perla@broadcom.com>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: Padmanabh Ratnakar <padmanabh.ratnakar@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.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 21:19:42 +02:00 committed by David S. Miller
parent 7f348a6076
commit 08d9910c34
1 changed files with 6 additions and 4 deletions
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10
drivers/net/ethernet/emulex/benet/be_main.c
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@ -4890,11 +4890,13 @@ 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);