Source of it821x.c - linux-imx - PHYTEC BitBucket (Stash)

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 *
 *  Called by the PCI code when it finds an ITE821x controller.
 *  We then use the IDE PCI generic helper to do most of the work.
 */
​
static int it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
    struct it821x_dev *itdevs;
    int rc;
​
    itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL);
    itdevs = kcalloc(2, sizeof(*itdevs), GFP_KERNEL);
    if (itdevs == NULL) {
        printk(KERN_ERR DRV_NAME " %s: out of memory\n", pci_name(dev));
        return -ENOMEM;
    }
​
    itdevs->quirks = id->driver_data;
​
    rc = ide_pci_init_one(dev, &it821x_chipset, itdevs);
    if (rc)
        kfree(itdevs);