1 files changed, 5 insertions, 0 deletions

diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index 4efb640c4d0c..217e32f37e0b 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -333,6 +333,8 @@ void hfs_mdb_close(struct super_block *sb)
  * Release the resources associated with the in-core MDB.  */
 void hfs_mdb_put(struct super_block *sb)
 {
+        if (!HFS_SB(sb))
+                return;
         /* free the B-trees */
         hfs_btree_close(HFS_SB(sb)->ext_tree);
         hfs_btree_close(HFS_SB(sb)->cat_tree);
@@ -340,4 +342,7 @@ void hfs_mdb_put(struct super_block *sb)
         /* free the buffers holding the primary and alternate MDBs */
         brelse(HFS_SB(sb)->mdb_bh);
         brelse(HFS_SB(sb)->alt_mdb_bh);
+
+        kfree(HFS_SB(sb));
+        sb->s_fs_info = NULL;
 }