staging: vt6655: do not use PCI resources before pci_enable_device()
IRQ and resource[] may not have correct values until after PCI hotplug setup occurs at pci_enable_device() time. The semantic match that finds this problem is as follows: // <smpl> @@ identifier x; identifier request ~= "pci_request.*|pci_resource.*"; @@ ( * x->irq | * x->resource | * request(x, ...) ) ... *pci_enable_device(x) // </smpl> Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -955,12 +955,13 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
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pDevice->dev = dev;
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pDevice->next_module = root_device_dev;
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root_device_dev = dev;
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dev->irq = pcid->irq;
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if (pci_enable_device(pcid)) {
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device_free_info(pDevice);
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return -ENODEV;
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}
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dev->irq = pcid->irq;
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#ifdef DEBUG
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printk("Before get pci_info memaddr is %x\n",pDevice->memaddr);
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#endif
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