spi_gpio = spi_master_get_devdata(master);
- spi_gpio->cs_gpios = devm_kzalloc(&pdev->dev,
- pdata->num_chipselect * sizeof(*spi_gpio->cs_gpios),
+ spi_gpio->cs_gpios = devm_kcalloc(&pdev->dev,
+ pdata->num_chipselect,
+ sizeof(*spi_gpio->cs_gpios),
GFP_KERNEL);
if (!spi_gpio->cs_gpios)
return -ENOMEM;