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path: root/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 58f89f6a040f..883cfa9c4b6d 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2448,6 +2448,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (!is_offload(adapter))
return -EOPNOTSUPP;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
if (!(adapter->flags & FULL_INIT_DONE))
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
@@ -3265,7 +3267,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_adapter;
}
- adapter->regs = ioremap_nocache(mmio_start, mmio_len);
+ adapter->regs = ioremap(mmio_start, mmio_len);
if (!adapter->regs) {
dev_err(&pdev->dev, "cannot map device registers\n");
err = -ENOMEM;