qlcnic: protect qlicnic_attach_func with rtnl_lock
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>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1205f6f..1c29105 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -3952,8 +3952,14 @@
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)