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qlcnic: protect qlicnic_attach_func with rtnl_lock

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qlcnic_attach_func requires rtnl_lock to be held.

Cc: Dept-GELinuxNICDev@qlogic.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 21:19:46 +02:00 committed by David S. Miller
parent b1f99a787e
commit 50d65d7889
1 changed files with 8 additions and 2 deletions
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10
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
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@ -3952,8 +3952,14 @@ static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *pdev,
static pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *pdev)
{
return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
PCI_ERS_RESULT_RECOVERED;
pci_ers_result_t res;
rtnl_lock();
res = qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
PCI_ERS_RESULT_RECOVERED;
rtnl_unlock();
return res;
}
static void qlcnic_82xx_io_resume(struct pci_dev *pdev)