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netxen: check for root bus in netxen_mask_aer_correctable
[pandora-kernel.git]
/
drivers
/
net
/
ethernet
/
qlogic
/
netxen
/
netxen_nic_main.c
diff --git
a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index
8cf3173
..
da5204d
100644
(file)
--- a/
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@
-1351,6
+1351,10
@@
static void netxen_mask_aer_correctable(struct netxen_adapter *adapter)
struct pci_dev *root = pdev->bus->self;
u32 aer_pos;
+ /* root bus? */
+ if (!root)
+ return;
+
if (adapter->ahw.board_type != NETXEN_BRDTYPE_P3_4_GB_MM &&
adapter->ahw.board_type != NETXEN_BRDTYPE_P3_10G_TP)
return;