int ret;
/* Initialize ei data structure. */
- ei = kzalloc(sizeof(*ei), GFP_KERNEL);
+ ei = devm_kzalloc(&pdev->dev, sizeof(*ei), GFP_KERNEL);
if (!ei)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
goto fail;
- ei->base_addr = ioremap_nocache(res->start, resource_size(res));
+ ei->base_addr = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
if (!ei->base_addr)
goto fail;
pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr);
platform_set_drvdata(pdev, ei);
ei->nchips = pdata->num_chips;
- ei->chip = kzalloc(sizeof(struct egpio_chip) * ei->nchips, GFP_KERNEL);
+ ei->chip = devm_kzalloc(&pdev->dev,
+ sizeof(struct egpio_chip) * ei->nchips,
+ GFP_KERNEL);
if (!ei->chip) {
ret = -ENOMEM;
goto fail;
fail:
printk(KERN_ERR "EGPIO failed to setup\n");
- kfree(ei);
return ret;
}
irq_set_chained_handler(ei->chained_irq, NULL);
device_init_wakeup(&pdev->dev, 0);
}
- iounmap(ei->base_addr);
- kfree(ei->chip);
- kfree(ei);
return 0;
}