net: emaclite: Use resource_size
Use the resource_size function instead of manually calculating the resource size. This reduces the chance of introducing off-by-one errors. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 2 additions and 2 deletions
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@ -1171,7 +1171,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev,
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}
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/* Get the virtual base address for the device */
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lp->base_addr = ioremap(r_mem.start, r_mem.end - r_mem.start + 1);
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lp->base_addr = ioremap(r_mem.start, resource_size(&r_mem));
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if (NULL == lp->base_addr) {
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dev_err(dev, "EmacLite: Could not allocate iomem\n");
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rc = -EIO;
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@ -1224,7 +1224,7 @@ static int __devinit xemaclite_of_probe(struct of_device *ofdev,
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return 0;
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error1:
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release_mem_region(ndev->mem_start, r_mem.end - r_mem.start + 1);
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release_mem_region(ndev->mem_start, resource_size(&r_mem));
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error2:
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xemaclite_remove_ndev(ndev);
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