num_pages = (block_ctx->len + (u64)PAGE_SIZE - 1) >>
PAGE_SHIFT;
- block_ctx->mem_to_free = kzalloc((sizeof(*block_ctx->datav) +
- sizeof(*block_ctx->pagev)) *
+ block_ctx->mem_to_free = kcalloc(sizeof(*block_ctx->datav) +
+ sizeof(*block_ctx->pagev),
num_pages, GFP_NOFS);
if (!block_ctx->mem_to_free)
return -ENOMEM;