From: Eric Biggers <ebiggers@google.com>
Date: Sat, 15 Oct 2016 13:39:31 +0000 (-0400)
Subject: ext4: correct endianness conversion in __xattr_check_inode()
X-Git-Tag: v4.9-rc2~2^2~2
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=199625098a18a5522b424dea9b122b254c022fc5;p=cascardo%2Flinux.git

ext4: correct endianness conversion in __xattr_check_inode()

It should be cpu_to_le32(), not le32_to_cpu().  No change in behavior.

Found with sparse, and this was the only endianness warning in fs/ext4/.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index c15d63389957..e90c5cd04d89 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -241,7 +241,7 @@ __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header,
 	int error = -EFSCORRUPTED;
 
 	if (((void *) header >= end) ||
-	    (header->h_magic != le32_to_cpu(EXT4_XATTR_MAGIC)))
+	    (header->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC)))
 		goto errout;
 	error = ext4_xattr_check_names(entry, end, entry);
 errout: