bugfix: nullify kfreed pointer so it doesn't get double freed

diff --git a/fs/unionfs/odf.c b/fs/unionfs/odf.c
index 72f0ee9e606c921c885b8e0eef55d749e486814d..4052798a2ab482ad86d1177bc7bbb758dedb4baa 100644 (file)
--- a/fs/unionfs/odf.c
+++ b/fs/unionfs/odf.c
@@ -350,6 +350,7 @@ int odf_parse_options(const char *options, char **odf_path)
 out_error:
        if (odf)
                kfree(*odf_path);
+       *odf_path = NULL;
 out:
        kfree(tmp_options);
        return err;