concat->mtd.erasesize = max_erasesize;
concat->mtd.numeraseregions = num_erase_region;
concat->mtd.eraseregions = erase_region_p =
- kmalloc(num_erase_region *
- sizeof (struct mtd_erase_region_info), GFP_KERNEL);
+ kmalloc_array(num_erase_region,
+ sizeof(struct mtd_erase_region_info),
+ GFP_KERNEL);
if (!erase_region_p) {
kfree(concat);
printk