[CIFS] Fix oops in cifs_unlink.  Caused in some cases when renaming over existing,
newly created, file.

Samba bugzilla: 2697

Signed-off-by: Steve French (sfrench@us.ibm.com)

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index e3137aa..3f3538d 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -392,7 +392,8 @@
 		rc = 0;
 		d_add(direntry, NULL);
 	} else {
-		cERROR(1,("Error 0x%x or on cifs_get_inode_info in lookup",rc));
+		cERROR(1,("Error 0x%x on cifs_get_inode_info in lookup of %s",
+			   rc,full_path));
 		/* BB special case check for Access Denied - watch security 
 		exposure of returning dir info implicitly via different rc 
 		if file exists or not but no access BB */