Re: [PATCH] lightnvm: add check after mempool allocation

[Matias BjÃrling]

On 12/15/2015 01:06 PM, Javier Gonzalez wrote:
> Add missing check after mempool allocation.
>
> Signed-off-by: Javier Gonzalez <javier@xxxxxxxxxxxx>
> ---
>   drivers/lightnvm/rrpc.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
> index a1e7488..f4bc986 100644
> --- a/drivers/lightnvm/rrpc.c
> +++ b/drivers/lightnvm/rrpc.c
> @@ -287,6 +287,8 @@ static int rrpc_move_valid_pages(struct rrpc *rrpc, struct rrpc_block *rblk)
>   	}
>
>   	page = mempool_alloc(rrpc->page_pool, GFP_NOIO);
> +	if (!page)
> +		return -ENOMEM;
>
>   	while ((slot = find_first_zero_bit(rblk->invalid_pages,
>   					    nr_pgs_per_blk)) < nr_pgs_per_blk) {
Thanks Javier, applied for 4.5.
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