[hurd] 16/20: fatfs: fix error handling

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 3ffb892a5db5ad64b87261fa01478401806894cf
Author: Justus Winter <address@hidden>
Date:   Tue May 19 18:52:58 2015 +0200

    fatfs: fix error handling
    
    * fatfs/dir.c (diskfs_dirrewrite_hard): Fix error handling.
---
 fatfs/dir.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fatfs/dir.c b/fatfs/dir.c
index 9eea74c..66c95d2 100644
--- a/fatfs/dir.c
+++ b/fatfs/dir.c
@@ -728,9 +728,10 @@ diskfs_dirrewrite_hard (struct node *dp, struct node *np, 
struct dirstat *ds)
   entry_key.dir_inode = dp->cache_id;
   entry_key.dir_offset = ((int) ds->entry) - ((int) ds->mapbuf);
   err = vi_rlookup (entry_key, &inode, &vinode, 0);
-  
   assert (err != EINVAL);
-  
+  if (err)
+    return err;
+
   /*  Lookup the node, we already have a reference.  */
   oldnp = diskfs_cached_ifind (inode);
 

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