From: "Matias Bjørling" <m@bjorling.me>
To: Javier Gonzalez <javier@javigon.com>
Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org
Subject: Re: [PATCH] lightnvm: add check after mempool allocation
Date: Tue, 15 Dec 2015 13:11:08 +0100 [thread overview]
Message-ID: <5670035C.7000004@bjorling.me> (raw)
In-Reply-To: <1450181195-24702-1-git-send-email-javier@javigon.com>
On 12/15/2015 01:06 PM, Javier Gonzalez wrote:
> Add missing check after mempool allocation.
>
> Signed-off-by: Javier Gonzalez <javier@cnexlabs.com>
> ---
> 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.
prev parent reply other threads:[~2015-12-15 12:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 12:06 [PATCH] lightnvm: add check after mempool allocation Javier Gonzalez
2015-12-15 12:11 ` Matias Bjørling [this message]
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