Unionfs: free lower paths array when destroying dentry's private data

CC: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>

diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index 82ebdcfa14b2b718d42c146b058d9fe85bbb72a5..d60d6f4954e01223b1362b897d694c94c6e043a8 100644 (file)
--- a/fs/unionfs/lookup.c
+++ b/fs/unionfs/lookup.c
@@ -460,6 +460,8 @@ void free_dentry_private_data(struct dentry *dentry)
 {
        if (!dentry || !dentry->d_fsdata)
                return;
+       kfree(UNIONFS_D(dentry)->lower_paths);
+       UNIONFS_D(dentry)->lower_paths = NULL;
        kmem_cache_free(unionfs_dentry_cachep, dentry->d_fsdata);
        dentry->d_fsdata = NULL;
 }