From: Santosh Nayak Date: Mon, 27 Feb 2012 06:09:03 +0000 (-0500) Subject: ext4: Fix endianness bug when reading the MMP block X-Git-Tag: v3.4-rc1~75^2~43 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=85d216501a7c2aa3e19d71c70430395c864a2ee5;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git ext4: Fix endianness bug when reading the MMP block Sparse complained about this endian bug in fs/ext4/mmp.c. Signed-off-by: Santosh Nayak Reviewed-by: Johann Lombardi Reviewed-by: Andreas Dilger Signed-off-by: "Theodore Ts'o" --- diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 7ea4ba4..ed6548d 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -257,8 +257,8 @@ int ext4_multi_mount_protect(struct super_block *sb, * If check_interval in MMP block is larger, use that instead of * update_interval from the superblock. */ - if (mmp->mmp_check_interval > mmp_check_interval) - mmp_check_interval = mmp->mmp_check_interval; + if (le16_to_cpu(mmp->mmp_check_interval) > mmp_check_interval) + mmp_check_interval = le16_to_cpu(mmp->mmp_check_interval); seq = le32_to_cpu(mmp->mmp_seq); if (seq == EXT4_MMP_SEQ_CLEAN)