From owner-svn-src-head@freebsd.org Fri Feb 22 18:43:28 2019 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A749914F6799; Fri, 22 Feb 2019 18:43:28 +0000 (UTC) (envelope-from dab@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 45DE1819F7; Fri, 22 Feb 2019 18:43:28 +0000 (UTC) (envelope-from dab@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 32768952E; Fri, 22 Feb 2019 18:43:28 +0000 (UTC) (envelope-from dab@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x1MIhSjx045449; Fri, 22 Feb 2019 18:43:28 GMT (envelope-from dab@FreeBSD.org) Received: (from dab@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x1MIhSjr045448; Fri, 22 Feb 2019 18:43:28 GMT (envelope-from dab@FreeBSD.org) Message-Id: <201902221843.x1MIhSjr045448@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dab set sender to dab@FreeBSD.org using -f From: David Bright Date: Fri, 22 Feb 2019 18:43:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344473 - head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini X-SVN-Group: head X-SVN-Commit-Author: dab X-SVN-Commit-Paths: head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini X-SVN-Commit-Revision: 344473 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 45DE1819F7 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.96)[-0.963,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2019 18:43:28 -0000 Author: dab Date: Fri Feb 22 18:43:27 2019 New Revision: 344473 URL: https://svnweb.freebsd.org/changeset/base/344473 Log: CID 1332000: Logically dead code in sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c A pointer is first tested for NULL. If non-NULL, another pointer is set equal to the first. The second pointer is then checked for NULL and an error path taken if so. This second test and the associated path is dead code as the pointer value, having just been checked for NULL, cannot be NULL at this point. Remove the dead code. Reported by: Coverity Reviewed by: daniel.william.ryan_gmail.com, vangyzen Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D19165 Modified: head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Modified: head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c ============================================================================== --- head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Fri Feb 22 18:24:57 2019 (r344472) +++ head/sys/dev/pms/RefTisa/tisa/sassata/sas/ini/itdio.c Fri Feb 22 18:43:27 2019 (r344473) @@ -1820,12 +1820,6 @@ tiNumOfLunIOCTLreq( break; } tdIORequestBody = (tdIORequestBody_t *)tiRequestBody; - - if(tdIORequestBody == agNULL) - { - status = IOCTL_CALL_FAIL; - break; - } tdIORequestBody->tiIORequest = tiIORequest; /* save context if we need to abort later */