return -EIO;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (IS_ERR(priv))
- return PTR_ERR(priv);
+ if (!priv)
+ return -ENOMEM;
if (!devm_request_region(&pdev->dev, pmbase + PMBASE_OFFSET,
PMBASE_SIZE, DRV_NAME)) {
priv->iobase = devm_ioport_map(&pdev->dev, pmbase + PMBASE_OFFSET,
PMBASE_SIZE);
- if (IS_ERR(priv->iobase)) {
+ if (!priv->iobase) {
pr_err(DRV_NAME "Cannot map ioport\n");
- return PTR_ERR(priv->iobase);
+ return -ENOMEM;
}
amd_rng.priv = (unsigned long)priv;