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path: root/drivers/net/cxgb3/cxgb3_main.c
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Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c37
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index e3f1b856649..ad19585d960 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2311,15 +2311,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
/* Check t.len sanity ? */
- fw_data = kmalloc(t.len, GFP_KERNEL);
- if (!fw_data)
- return -ENOMEM;
-
- if (copy_from_user
- (fw_data, useraddr + sizeof(t), t.len)) {
- kfree(fw_data);
- return -EFAULT;
- }
+ fw_data = memdup_user(useraddr + sizeof(t), t.len);
+ if (IS_ERR(fw_data))
+ return PTR_ERR(fw_data);
ret = t3_load_fw(adapter, fw_data, t.len);
kfree(fw_data);
@@ -3204,17 +3198,17 @@ static int __devinit init_one(struct pci_dev *pdev,
}
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pci_enable_device(pdev);
if (err) {
- /* Just info, some other driver may have claimed the device. */
- dev_info(&pdev->dev, "cannot obtain PCI resources\n");
- return err;
+ dev_err(&pdev->dev, "cannot enable PCI device\n");
+ goto out;
}
- err = pci_enable_device(pdev);
+ err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_err(&pdev->dev, "cannot enable PCI device\n");
- goto out_release_regions;
+ /* Just info, some other driver may have claimed the device. */
+ dev_info(&pdev->dev, "cannot obtain PCI resources\n");
+ goto out_disable_device;
}
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
@@ -3223,11 +3217,11 @@ static int __devinit init_one(struct pci_dev *pdev,
if (err) {
dev_err(&pdev->dev, "unable to obtain 64-bit DMA for "
"coherent allocations\n");
- goto out_disable_device;
+ goto out_release_regions;
}
} else if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) {
dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto out_disable_device;
+ goto out_release_regions;
}
pci_set_master(pdev);
@@ -3240,7 +3234,7 @@ static int __devinit init_one(struct pci_dev *pdev,
adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
if (!adapter) {
err = -ENOMEM;
- goto out_disable_device;
+ goto out_release_regions;
}
adapter->nofail_skb =
@@ -3376,11 +3370,12 @@ out_free_dev:
out_free_adapter:
kfree(adapter);
-out_disable_device:
- pci_disable_device(pdev);
out_release_regions:
pci_release_regions(pdev);
+out_disable_device:
+ pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
+out:
return err;
}