keypad_data->row_shift = get_count_order(keypad_data->cols);
max_keys = keypad_data->rows << keypad_data->row_shift;
- keypad_data->keymap = kzalloc(max_keys * sizeof(keypad_data->keymap[0]),
+ keypad_data->keymap = kcalloc(max_keys,
+ sizeof(keypad_data->keymap[0]),
GFP_KERNEL);
if (!keypad_data->keymap) {
dev_err(&pdev->dev, "Not enough memory for keymap\n");