From patchwork Sat Nov 26 11:02:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steffen Klassert X-Patchwork-Id: 13056454 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7892C46467 for ; Sat, 26 Nov 2022 11:03:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229621AbiKZLDL (ORCPT ); Sat, 26 Nov 2022 06:03:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiKZLDJ (ORCPT ); Sat, 26 Nov 2022 06:03:09 -0500 Received: from a.mx.secunet.com (a.mx.secunet.com [62.96.220.36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB25818B2F for ; 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Sat, 26 Nov 2022 12:03:06 +0100 Received: from gauss2.secunet.de (10.182.7.193) by mbx-essen-01.secunet.de (10.53.40.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 26 Nov 2022 12:03:06 +0100 Received: by gauss2.secunet.de (Postfix, from userid 1000) id 297273183C45; Sat, 26 Nov 2022 12:03:06 +0100 (CET) From: Steffen Klassert To: David Miller , Jakub Kicinski CC: Herbert Xu , Steffen Klassert , Subject: [PATCH 04/10] xfrm: a few coding style clean ups Date: Sat, 26 Nov 2022 12:02:57 +0100 Message-ID: <20221126110303.1859238-5-steffen.klassert@secunet.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221126110303.1859238-1-steffen.klassert@secunet.com> References: <20221126110303.1859238-1-steffen.klassert@secunet.com> MIME-Version: 1.0 X-ClientProxiedBy: cas-essen-01.secunet.de (10.53.40.201) To mbx-essen-01.secunet.de (10.53.40.197) X-EXCLAIMER-MD-CONFIG: 2c86f778-e09b-4440-8b15-867914633a10 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Sabrina Dubroca Signed-off-by: Sabrina Dubroca Signed-off-by: Steffen Klassert --- net/xfrm/xfrm_policy.c | 9 ++++++--- net/xfrm/xfrm_user.c | 6 +++--- 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index d80519c4e389..a049f91d4446 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -4414,7 +4414,8 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *mp; /* Stage 0 - sanity checks */ - if ((err = xfrm_migrate_check(m, num_migrate)) < 0) + err = xfrm_migrate_check(m, num_migrate); + if (err < 0) goto out; if (dir >= XFRM_POLICY_MAX) { @@ -4423,7 +4424,8 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, } /* Stage 1 - find policy */ - if ((pol = xfrm_migrate_policy_find(sel, dir, type, net, if_id)) == NULL) { + pol = xfrm_migrate_policy_find(sel, dir, type, net, if_id); + if (!pol) { err = -ENOENT; goto out; } @@ -4445,7 +4447,8 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, } /* Stage 3 - update policy */ - if ((err = xfrm_policy_migrate(pol, m, num_migrate)) < 0) + err = xfrm_policy_migrate(pol, m, num_migrate); + if (err < 0) goto restore_state; /* Stage 4 - delete old state(s) */ diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index e73f9efc54c1..25de6e8faf8d 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1538,7 +1538,7 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh, &p->info.saddr, 1, family); err = -ENOENT; - if (x == NULL) + if (!x) goto out_noput; err = xfrm_alloc_spi(x, p->min, p->max); @@ -2718,7 +2718,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, struct xfrm_encap_tmpl *encap = NULL; u32 if_id = 0; - if (attrs[XFRMA_MIGRATE] == NULL) + if (!attrs[XFRMA_MIGRATE]) return -EINVAL; kmp = attrs[XFRMA_KMADDRESS] ? &km : NULL; @@ -2727,7 +2727,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh, if (err) return err; - err = copy_from_user_migrate((struct xfrm_migrate *)m, kmp, attrs, &n); + err = copy_from_user_migrate(m, kmp, attrs, &n); if (err) return err;