Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 05d6b0e78c95..dba43c3ea3af 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -449,8 +449,6 @@ EXPORT_SYMBOL(seq_path);
 
 /*
  * Same as seq_path, but relative to supplied root.
- *
- * root may be changed, see __d_path().
  */
 int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
                   char *esc)
@@ -463,6 +461,8 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
                 char *p;
 
                 p = __d_path(path, root, buf, size);
+                if (!p)
+                        return SEQ_SKIP;
                 res = PTR_ERR(p);
                 if (!IS_ERR(p)) {
                         char *end = mangle_path(buf, p, esc);
@@ -474,7 +474,7 @@ int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
         }
         seq_commit(m, res);
 
-        return res < 0 ? res : 0;
+        return res < 0 && res != -ENAMETOOLONG ? res : 0;
 }
 
 /*