of_property_read_u32(np, "col-scan-delay-us",
&pdata->col_scan_delay_us);
- gpios = devm_kzalloc(dev,
- sizeof(unsigned int) *
- (pdata->num_row_gpios + pdata->num_col_gpios),
+ gpios = devm_kcalloc(dev,
+ pdata->num_row_gpios + pdata->num_col_gpios,
+ sizeof(unsigned int),
GFP_KERNEL);
if (!gpios) {
dev_err(dev, "could not allocate memory for gpios\n");