While at it: * Allocate both struct it821x_dev instances at once. * Don't leak itdevs on ide_pci_init_one() failure. Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/pci/it821x.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) Index: b/drivers/ide/pci/it821x.c =================================================================== --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -528,8 +528,9 @@ static struct ide_dma_ops it821x_pass_th 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); @@ -642,23 +643,20 @@ static const struct ide_port_info it821x 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]); - printk(KERN_ERR "it821x: out of memory\n"); - return -ENOMEM; - } - - itdevs[i] = itdev; + itdevs = kzalloc(2 * sizeof(*itdevs), GFP_KERNEL); + if (itdevs == NULL) { + printk(KERN_ERR "it821x: out of memory\n"); + return -ENOMEM; } - 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[] = { -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/