if (!nr)
return -EINVAL;
- rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
- rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+ rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL);
+ rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL);
if (!rdrv || !rdai)
return -ENOMEM;