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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 199AFC433DF for ; Wed, 1 Jul 2020 13:46:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2BD9207F9 for ; Wed, 1 Jul 2020 13:46:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731069AbgGANqi (ORCPT ); Wed, 1 Jul 2020 09:46:38 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:60748 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729503AbgGANqi (ORCPT ); Wed, 1 Jul 2020 09:46:38 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jqd4M-0001xc-W8; Wed, 01 Jul 2020 13:46:35 +0000 From: Colin King To: James Morris , "Serge E . Hallyn" , linux-security-module@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] integrity: remove redundant initialization of variable ret Date: Wed, 1 Jul 2020 14:46:34 +0100 Message-Id: <20200701134634.549399-1-colin.king@canonical.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: From: Colin Ian King The variable ret is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- security/integrity/digsig_asymmetric.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index 4e0d6778277e..cfa4127d0518 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -79,7 +79,7 @@ int asymmetric_verify(struct key *keyring, const char *sig, struct public_key_signature pks; struct signature_v2_hdr *hdr = (struct signature_v2_hdr *)sig; struct key *key; - int ret = -ENOMEM; + int ret; if (siglen <= sizeof(*hdr)) return -EBADMSG; -- 2.27.0