From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAD3DC433E0 for ; Tue, 19 May 2020 19:10:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6C03207E8 for ; Tue, 19 May 2020 19:10:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727006AbgESTK2 (ORCPT ); Tue, 19 May 2020 15:10:28 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:33322 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727047AbgESTKY (ORCPT ); Tue, 19 May 2020 15:10:24 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 04JJ4M5e193477; Tue, 19 May 2020 15:10:21 -0400 Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 312c23jp4e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 May 2020 15:10:20 -0400 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 04JJ6Vvs009703; Tue, 19 May 2020 19:10:19 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma04ams.nl.ibm.com with ESMTP id 313xehj6r4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 May 2020 19:10:19 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 04JJAGWH57213184 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 May 2020 19:10:16 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6BCFEA405F; Tue, 19 May 2020 19:10:16 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2C178A4070; Tue, 19 May 2020 19:10:16 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 19 May 2020 19:10:16 +0000 (GMT) From: Julian Wiedmann To: David Miller , Jakub Kicinski Cc: netdev , linux-s390 , Heiko Carstens , Ursula Braun , Karsten Graul , Julian Wiedmann Subject: [PATCH net-next 3/5] net/af_iucv: replace open-coded U16_MAX Date: Tue, 19 May 2020 21:10:10 +0200 Message-Id: <20200519191012.65438-4-jwi@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200519191012.65438-1-jwi@linux.ibm.com> References: <20200519191012.65438-1-jwi@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.676 definitions=2020-05-19_08:2020-05-19,2020-05-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 cotscore=-2147483648 lowpriorityscore=0 adultscore=0 malwarescore=0 mlxlogscore=929 priorityscore=1501 mlxscore=0 spamscore=0 suspectscore=0 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2005190157 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Improve the readability of a range check. Signed-off-by: Julian Wiedmann --- net/iucv/af_iucv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 84bd18fea1d6..b02470a04c50 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -1559,7 +1560,7 @@ static int iucv_sock_setsockopt(struct socket *sock, int level, int optname, switch (sk->sk_state) { case IUCV_OPEN: case IUCV_BOUND: - if (val < 1 || val > (u16)(~0)) + if (val < 1 || val > U16_MAX) rc = -EINVAL; else iucv->msglimit = val; -- 2.17.1