platform_set_drvdata(pdev, pmu);
- pmu->desc = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
- sizeof(struct regulator_desc), GFP_KERNEL);
+ pmu->desc = devm_kcalloc(&pdev->dev,
+ BCM590XX_NUM_REGS,
+ sizeof(struct regulator_desc),
+ GFP_KERNEL);
if (!pmu->desc)
return -ENOMEM;