Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965147AbbLOMLN (ORCPT ); Tue, 15 Dec 2015 07:11:13 -0500 Received: from mail-wm0-f43.google.com ([74.125.82.43]:36881 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965034AbbLOMLL (ORCPT ); Tue, 15 Dec 2015 07:11:11 -0500 Subject: Re: [PATCH] lightnvm: add check after mempool allocation To: Javier Gonzalez References: <1450181195-24702-1-git-send-email-javier@javigon.com> Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org From: =?UTF-8?Q?Matias_Bj=c3=b8rling?= Organization: Paletta Message-ID: <5670035C.7000004@bjorling.me> Date: Tue, 15 Dec 2015 13:11:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <1450181195-24702-1-git-send-email-javier@javigon.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 980 Lines: 28 On 12/15/2015 01:06 PM, Javier Gonzalez wrote: > Add missing check after mempool allocation. > > Signed-off-by: Javier Gonzalez > --- > 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/