From owner-svn-src-stable-12@freebsd.org Mon Aug 24 15:52:46 2020 Return-Path: Delivered-To: svn-src-stable-12@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 985153C553C; Mon, 24 Aug 2020 15:52:46 +0000 (UTC) (envelope-from trasz@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4BZxTp3N1tz3XdS; Mon, 24 Aug 2020 15:52:46 +0000 (UTC) (envelope-from trasz@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 5630F1B10C; Mon, 24 Aug 2020 15:52:46 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 07OFqklo054933; Mon, 24 Aug 2020 15:52:46 GMT (envelope-from trasz@FreeBSD.org) Received: (from trasz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07OFqka7054932; Mon, 24 Aug 2020 15:52:46 GMT (envelope-from trasz@FreeBSD.org) Message-Id: <202008241552.07OFqka7054932@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: trasz set sender to trasz@FreeBSD.org using -f From: Edward Tomasz Napierala Date: Mon, 24 Aug 2020 15:52:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r364696 - stable/12/sys/compat/linux X-SVN-Group: stable-12 X-SVN-Commit-Author: trasz X-SVN-Commit-Paths: stable/12/sys/compat/linux X-SVN-Commit-Revision: 364696 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Aug 2020 15:52:46 -0000 Author: trasz Date: Mon Aug 24 15:52:45 2020 New Revision: 364696 URL: https://svnweb.freebsd.org/changeset/base/364696 Log: MFC r348056 by dchagin: Do not leak sa in linux_recvfrom() call if kern_recvit() fails. Modified: stable/12/sys/compat/linux/linux_socket.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linux/linux_socket.c ============================================================================== --- stable/12/sys/compat/linux/linux_socket.c Mon Aug 24 15:50:57 2020 (r364695) +++ stable/12/sys/compat/linux/linux_socket.c Mon Aug 24 15:52:45 2020 (r364696) @@ -915,7 +915,7 @@ linux_recvfrom(struct thread *td, struct linux_recvfro error = kern_recvit(td, args->s, &msg, UIO_SYSSPACE, NULL); if (error != 0) - return (error); + goto out; if (PTRIN(args->from) != NULL) { error = bsd_to_linux_sockaddr(sa, &lsa, msg.msg_namelen); @@ -928,7 +928,7 @@ linux_recvfrom(struct thread *td, struct linux_recvfro if (error == 0 && PTRIN(args->fromlen) != NULL) error = copyout(&msg.msg_namelen, PTRIN(args->fromlen), sizeof(msg.msg_namelen)); - +out: free(sa, M_SONAME); return (error); }