ddata->irq_chip.num_irqs = pdata->num_irqs;
ddata->irq_chip.mask_invert = true;
- ddata->irqs = devm_kzalloc(&spi->dev, sizeof(struct regmap_irq) *
- pdata->num_irqs, GFP_KERNEL);
+ ddata->irqs = devm_kcalloc(&spi->dev,
+ pdata->num_irqs, sizeof(struct regmap_irq),
+ GFP_KERNEL);
if (!ddata->irqs)
return -ENOMEM;