struct ide_host *host;
hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
struct ide_port_info d = sgiioc4_port_info;
+ int rc;
/* Get the CmdBlk and CtrlBlk Base Registers */
bar0 = pci_resource_start(dev, 0);
writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
host = ide_host_alloc(&d, hws);
- if (host == NULL)
+ if (host == NULL) {
+ rc = -ENOMEM;
goto err;
+ }
- if (ide_host_register(host, &d, hws))
- return -EIO;
+ rc = ide_host_register(host, &d, hws);
+ if (rc)
+ goto err_free;
return 0;
+err_free:
+ ide_host_free(host);
err:
release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE);
iounmap(virt_base);
- return -ENOMEM;
+ return rc;
}
static unsigned int __devinit