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[2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id oh11-20020a17090b3a4b00b0029619430cebsi2034948pjb.155.2024.02.11.07.20.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Feb 2024 07:20:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-60824-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=aladdin.ru dmarc=pass fromdomain=aladdin.ru); spf=pass (google.com: domain of linux-kernel+bounces-60824-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-60824-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aladdin.ru Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id EED5C283CE8 for ; Sun, 11 Feb 2024 15:10:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 012185C607; Sun, 11 Feb 2024 15:09:27 +0000 (UTC) Received: from mail-out.aladdin-rd.ru (mail-out.aladdin-rd.ru [91.199.251.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C76F65B5C5; Sun, 11 Feb 2024 15:09:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.199.251.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707664166; cv=none; b=hG7LJaWRz8B62k9Khzz9Ey87wTp5vlxFlQBVdbSU2Obz3gcsEd06UAtc53YzVj8ikAQhns3kOam0/Duy7XkSyt84XsKi1PJLgx74OtQh6oPUUnJYN7VNevCpZZqPW//RwgkloyyK7GYQw6+nJ1/NEAeNP+FVyOut4OBoFD5qRwg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707664166; c=relaxed/simple; bh=2tH5ZuF4m4p1iA/cJL23+8Jw4MvfE7ip9QiRvY/GbEc=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=BT4+99MXVesb68+RQaMf3rJ/OaDCHtwvI7/WUE8nJyK6wZ8+8UByFWTBcWDG01TdB0OTIjzpNUzAcYP2gg4GPOAR2VmunlyoUx0fsTxL3y6lNdPPO6ZLJ1N15CjlXow1wT7bNYfOV/AIhxHoaHIpIQMtDv1JYX0fx/Z3Z8+t/gA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aladdin.ru; spf=pass smtp.mailfrom=aladdin.ru; arc=none smtp.client-ip=91.199.251.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=aladdin.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aladdin.ru From: Daniil Dulov To: Hannes Reinecke CC: Daniil Dulov , "James E.J. Bottomley" , "Martin K. Petersen" , Robert Love , James Bottomley , , , Subject: [PATCH] scsi: libfc: Remove unnecessary NULL check. Date: Sun, 11 Feb 2024 07:09:16 -0800 Message-ID: <20240211150916.4004-1-d.dulov@aladdin.ru> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: EXCH-2016-01.aladdin.ru (192.168.1.101) To EXCH-2016-01.aladdin.ru (192.168.1.101) sp is a result of shifting after dereference, so it is never NULL. Thus, remove unnecessary NULL check. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 42e9a92fe6a9 ("[SCSI] libfc: A modular Fibre Channel library") Signed-off-by: Daniil Dulov --- drivers/scsi/libfc/fc_exch.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 4261380af97b..094d9decbcd4 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -650,8 +650,6 @@ static int fc_exch_abort_locked(struct fc_exch *ep, * Send the abort on a new sequence if possible. */ sp = fc_seq_start_next_locked(&ep->seq); - if (!sp) - return -ENOMEM; if (timer_msec) fc_exch_timer_set_locked(ep, timer_msec); -- 2.25.1