fs: ext4: Fix journal overrun issue reported by Coverity

[people/ms/u-boot.git] / fs / ext4 / ext4_journal.c

diff --git a/fs/ext4/ext4_journal.c b/fs/ext4/ext4_journal.c
index 5a25be4c8ac2c5871929f9c1cf07c0eaf2663b70..fed6287eac456010631d6fc392c8430827deefb1 100644 (file)
--- a/fs/ext4/ext4_journal.c
+++ b/fs/ext4/ext4_journal.c
@@ -355,7 +355,7 @@ void recover_transaction(int prev_desc_logical_no)
        ofs = sizeof(struct journal_header_t);
 
        do {
-               tag = (struct ext3_journal_block_tag *)&p_jdb[ofs];
+               tag = (struct ext3_journal_block_tag *)(p_jdb + ofs);
                ofs += sizeof(struct ext3_journal_block_tag);
 
                if (ofs > fs->blksz)
@@ -466,7 +466,7 @@ int ext4fs_check_journal_state(int recovery_flag)
                        ofs = sizeof(struct journal_header_t);
                        do {
                                tag = (struct ext3_journal_block_tag *)
-                                   &p_jdb[ofs];
+                                   (p_jdb + ofs);
                                ofs += sizeof(struct ext3_journal_block_tag);
                                if (ofs > fs->blksz)
                                        break;