Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755265AbaBEUtv (ORCPT ); Wed, 5 Feb 2014 15:49:51 -0500 Received: from mail.windriver.com ([147.11.1.11]:55018 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754809AbaBEUGI (ORCPT ); Wed, 5 Feb 2014 15:06:08 -0500 From: Paul Gortmaker To: , CC: Vyacheslav Dubeyko , Christoph Hellwig , Al Viro , Hin-Tak Leung , Andrew Morton , Linus Torvalds , Paul Gortmaker Subject: [v2.6.34-stable 079/213] hfsplus: fix potential overflow in hfsplus_file_truncate() Date: Wed, 5 Feb 2014 15:00:34 -0500 Message-ID: <1391630568-49251-80-git-send-email-paul.gortmaker@windriver.com> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1391630568-49251-1-git-send-email-paul.gortmaker@windriver.com> References: <1391630568-49251-1-git-send-email-paul.gortmaker@windriver.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vyacheslav Dubeyko ------------------- This is a commit scheduled for the next v2.6.34 longterm release. http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git If you see a problem with using this for longterm, please comment. ------------------- commit 12f267a20aecf8b84a2a9069b9011f1661c779b4 upstream. Change a u32 to loff_t hfsplus_file_truncate(). Signed-off-by: Vyacheslav Dubeyko Cc: Christoph Hellwig Cc: Al Viro Cc: Hin-Tak Leung Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Paul Gortmaker --- fs/hfsplus/extents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c index 0022eec63cda..b3d234e5b498 100644 --- a/fs/hfsplus/extents.c +++ b/fs/hfsplus/extents.c @@ -447,7 +447,7 @@ void hfsplus_file_truncate(struct inode *inode) struct address_space *mapping = inode->i_mapping; struct page *page; void *fsdata; - u32 size = inode->i_size; + loff_t size = inode->i_size; int res; res = pagecache_write_begin(NULL, mapping, size, 0, -- 1.8.5.2 -- 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/