Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932722AbcDJTJG (ORCPT ); Sun, 10 Apr 2016 15:09:06 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54081 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932339AbcDJTJB (ORCPT ); Sun, 10 Apr 2016 15:09:01 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Mateusz Guzik , Eric Sandeen , Dave Chinner Subject: [PATCH 4.4 143/210] xfs: fix two memory leaks in xfs_attr_list.c error paths Date: Sun, 10 Apr 2016 11:36:04 -0700 Message-Id: <20160410183531.693007220@linuxfoundation.org> X-Mailer: git-send-email 2.8.0 In-Reply-To: <20160410183526.651820045@linuxfoundation.org> References: <20160410183526.651820045@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1556 Lines: 57 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mateusz Guzik commit 2e83b79b2d6c78bf1b4aa227938a214dcbddc83f upstream. This plugs 2 trivial leaks in xfs_attr_shortform_list and xfs_attr3_leaf_list_int. Signed-off-by: Mateusz Guzik Reviewed-by: Eric Sandeen Signed-off-by: Dave Chinner Signed-off-by: Greg Kroah-Hartman --- fs/xfs/xfs_attr_list.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -202,8 +202,10 @@ xfs_attr_shortform_list(xfs_attr_list_co sbp->namelen, sbp->valuelen, &sbp->name[sbp->namelen]); - if (error) + if (error) { + kmem_free(sbuf); return error; + } if (context->seen_enough) break; cursor->offset++; @@ -454,14 +456,13 @@ xfs_attr3_leaf_list_int( args.rmtblkcnt = xfs_attr3_rmt_blocks( args.dp->i_mount, valuelen); retval = xfs_attr_rmtval_get(&args); - if (retval) - return retval; - retval = context->put_listent(context, - entry->flags, - name_rmt->name, - (int)name_rmt->namelen, - valuelen, - args.value); + if (!retval) + retval = context->put_listent(context, + entry->flags, + name_rmt->name, + (int)name_rmt->namelen, + valuelen, + args.value); kmem_free(args.value); } else { retval = context->put_listent(context,