1 files changed, 5 insertions, 0 deletions

diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index fc77965be841..437a32e9deac 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -99,11 +99,16 @@ int hpfs_stop_cycles(struct super_block *s, int key, int *c1, int *c2,
 static void hpfs_put_super(struct super_block *s)
 {
         struct hpfs_sb_info *sbi = hpfs_sb(s);
+
+        lock_kernel();
+
         kfree(sbi->sb_cp_table);
         kfree(sbi->sb_bmp_dir);
         unmark_dirty(s);
         s->s_fs_info = NULL;
         kfree(sbi);
+
+        unlock_kernel();
 }
 
 unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno)