Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758515AbYJOOM6 (ORCPT ); Wed, 15 Oct 2008 10:12:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755777AbYJOOGX (ORCPT ); Wed, 15 Oct 2008 10:06:23 -0400 Received: from mail.parknet.ad.jp ([210.171.162.6]:32965 "EHLO mail.officemail.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755660AbYJOOGK (ORCPT ); Wed, 15 Oct 2008 10:06:10 -0400 Subject: [PATCH 06/21] fat: cleanup fat_parse_long() error handling To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, hirofumi@mail.parknet.co.jp, darrenrjenkins@gmail.com From: OGAWA Hirofumi Date: Wed, 15 Oct 2008 22:57:57 +0900 Message-ID: References: <4e3b7e0f3e848f5f6e4222369.ps@mail.parknet.co.jp> <0f24bbb03e848f5f6e5322369.ps@mail.parknet.co.jp> <2dbbb6ea3e848f5f6e5422369.ps@mail.parknet.co.jp> <3adb30833e848f5f6e5522369.ps@mail.parknet.co.jp> In-Reply-To: <3adb30833e848f5f6e5522369.ps@mail.parknet.co.jp> X-Anti-Virus: Kaspersky Anti-Virus for MailServers 5.5.10/RELEASE, bases: 24052007 #308098, status: clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1477 Lines: 42 From: "Darren Jenkins" Coverity CID 2332 & 2333 RESOURCE_LEAK In fat_search_long() if fat_parse_long() returns a -ve value we return without first freeing unicode. This patch free's them on this error path. The above was false positive on current tree, but this change is more clean, so apply as cleanup. [hirofumi@mail.parknet.co.jp: fix coding style] Signed-off-by: Darren Jenkins Signed-off-by: OGAWA Hirofumi --- fs/fat/dir.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff -puN fs/fat/dir.c~fat_fat_parse_long-cleanup fs/fat/dir.c --- linux-2.6/fs/fat/dir.c~fat_fat_parse_long-cleanup 2008-08-24 23:14:01.000000000 +0900 +++ linux-2.6-hirofumi/fs/fat/dir.c 2008-08-24 23:14:01.000000000 +0900 @@ -373,9 +373,10 @@ parse_record: if (de->attr == ATTR_EXT) { int status = fat_parse_long(inode, &cpos, &bh, &de, &unicode, &nr_slots); - if (status < 0) - return status; - else if (status == PARSE_INVALID) + if (status < 0) { + err = status; + goto end_of_dir; + } else if (status == PARSE_INVALID) continue; else if (status == PARSE_NOT_LONGNAME) goto parse_record; _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/