FW_BLOCK_SIZE
if (firmware->size < SZ_4K || (firmware->size % FW_BLOCK_SIZE))
block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
bsize = min_t(int, size, FW_BLOCK_SIZE);
block = kmalloc(FW_BLOCK_SIZE, GFP_KERNEL);
bsize = min_t(int, size, FW_BLOCK_SIZE);