From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754965Ab0IESdP (ORCPT ); Sun, 5 Sep 2010 14:33:15 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:60131 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754888Ab0IESdL (ORCPT ); Sun, 5 Sep 2010 14:33:11 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=qa/gcQ1i8VP1AW0eVPWpSDP8/7pN1Xkyb0B373CVeFQneNvSykNwy3kY8S1UbhtGoz Fy8HCHmgsqa0Is8+2AvOYCNZJuEHcavI2q7Ux469mi7N4D65+/U7Nl2uEb1yivSwyaDH 4mGspfzRJEypzlqf6+Y6cV9BxvVdZveCXlpvA= From: Kulikov Vasiliy To: kernel-janitors@vger.kernel.org Cc: Vasiliy Kulikov , Artem Bityutskiy , Adrian Hunter , Julia Lawall , Tejun Heo , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 12/14] ubifs: check return code of pnode_lookup Date: Sun, 5 Sep 2010 22:33:04 +0400 Message-Id: <1283711584-7587-1-git-send-email-segooon@gmail.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vasiliy Kulikov Function pnode_lookup may return ERR_PTR(...). Check for it. Signed-off-by: Vasiliy Kulikov --- Compile tested. fs/ubifs/lpt_commit.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index d12535b..5c90dec 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -705,6 +705,9 @@ static int make_tree_dirty(struct ubifs_info *c) struct ubifs_pnode *pnode; pnode = pnode_lookup(c, 0); + if (IS_ERR(pnode)) + return PTR_ERR(pnode); + while (pnode) { do_make_pnode_dirty(c, pnode); pnode = next_pnode_to_dirty(c, pnode); -- 1.7.0.4