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Commit 1d76d9dc authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

it821x: convert to use ->host_priv 



While at it:

* Allocate both struct it821x_dev instances at once.

* Don't leak itdevs on ide_pci_init_one() failure.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 74811f35

drivers/ide/pci/it821x.c

+13 −15
Original line number Diff line number Diff line
@@ -534,8 +534,9 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = { 
static void __devinit init_hwif_it821x(ide_hwif_t *hwif)

{

	struct pci_dev *dev = to_pci_dev(hwif->dev);

	struct it821x_dev **itdevs = (struct it821x_dev **)pci_get_drvdata(dev);

	struct it821x_dev *idev = itdevs[hwif->channel];

	struct ide_host *host = pci_get_drvdata(dev);

	struct it821x_dev *itdevs = host->host_priv;

	struct it821x_dev *idev = itdevs + hwif->channel;

	u8 conf;



	ide_set_hwifdata(hwif, idev);
@@ -648,23 +649,20 @@ static const struct ide_port_info it821x_chipsets[] __devinitdata = { 


static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_device_id *id)

{

	struct it821x_dev *itdevs[2] = { NULL, NULL} , *itdev;

	unsigned int i;

	struct it821x_dev *itdevs;

	int rc;



	for (i = 0; i < 2; i++) {

		itdev = kzalloc(sizeof(*itdev), GFP_KERNEL);

		if (itdev == NULL) {

			kfree(itdevs[0]);

	itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL);

	if (itdevs == NULL) {

		printk(KERN_ERR "it821x: out of memory\n");

		return -ENOMEM;

	}



		itdevs[i] = itdev;

	}



	pci_set_drvdata(dev, itdevs);

	rc = ide_pci_init_one(dev, &it821x_chipsets[id->driver_data], itdevs);

	if (rc)

		kfree(itdevs);



	return ide_pci_init_one(dev, &it821x_chipsets[id->driver_data], NULL);

	return rc;

}



static const struct pci_device_id it821x_pci_tbl[] = {