From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934749Ab3DGXj7 (ORCPT ); Sun, 7 Apr 2013 19:39:59 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:46671 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934628Ab3DGX3D (ORCPT ); Sun, 7 Apr 2013 19:29:03 -0400 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Alan Cox" , "David Howells" Date: Sun, 07 Apr 2013 23:45:42 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [48/74] key: Fix resource leak In-Reply-To: X-SA-Exim-Connect-IP: 2001:470:1f08:1539:b4b3:7e2a:e2d0:3478 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2.43-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Alan Cox commit a84a921978b7d56e0e4b87ffaca6367429b4d8ff upstream. On an error iov may still have been reallocated and need freeing Signed-off-by: Alan Cox Signed-off-by: David Howells Signed-off-by: Ben Hutchings --- security/keys/keyctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -1067,12 +1067,12 @@ long keyctl_instantiate_key_iov(key_seri ret = rw_copy_check_uvector(WRITE, _payload_iov, ioc, ARRAY_SIZE(iovstack), iovstack, &iov, 1); if (ret < 0) - return ret; + goto err; if (ret == 0) goto no_payload_free; ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid); - +err: if (iov != iovstack) kfree(iov); return ret;