card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
if (!card)
- return NULL;
+ return ERR_PTR(-ENOMEM);
card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
if (!card->dai_link)
- return NULL;
+ return ERR_PTR(-ENOMEM);
card->dev = dev;
card->name = "sun4i-codec";
}
card = sun4i_codec_create_card(&pdev->dev);
- if (!card) {
+ if (IS_ERR(card)) {
+ ret = PTR_ERR(card);
dev_err(&pdev->dev, "Failed to create our card\n");
goto err_unregister_codec;
}