linux-ext4 - [PATCH] ext4: Use le32_to_cpu for ext4_extent_idx.ei_block in ext4_ext_search

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri,  7 Oct 2011 23:30:28 +0800
From:	Tao Ma <tm@....ma>
To:	linux-ext4@...r.kernel.org
Cc:	"Theodore Ts'o" <tytso@....edu>
Subject: [PATCH] ext4: Use le32_to_cpu for ext4_extent_idx.ei_block in ext4_ext_search_left.

From: Tao Ma <boyu.mt@...bao.com>

ext4_extent_idx.e_block is __le32, so use le32_to_cpu when using them
in ext4_ext_search_left.

Cc: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Tao Ma <boyu.mt@...bao.com>
---
 fs/ext4/extents.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 37a1b4d..dee73d2 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1235,9 +1235,9 @@ static int ext4_ext_search_left(struct inode *inode,
 			if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) {
 				EXT4_ERROR_INODE(inode,
 				  "ix (%d) != EXT_FIRST_INDEX (%d) (depth %d)!",
-				  ix != NULL ? ix->ei_block : 0,
+				  ix != NULL ? le32_to_cpu(ix->ei_block) : 0,
 				  EXT_FIRST_INDEX(path[depth].p_hdr) != NULL ?
-				    EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block : 0,
+				  le32_to_cpu(EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block) : 0,
 				  depth);
 				return -EIO;
 			}
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html