[CIFS] Add missing defines for DFS

Also has minor cleanup of previous patch

CC: Igor Mammedov <niallain@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 9 insertions, 8 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 6f8ed93a4ae8..7b9938445b07 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -107,6 +107,7 @@ cifs_strncpy_to_host(char **dst, const char *src, const int maxlen,
                 strncpy(*dst, src, plen);
         }
         (*dst)[plen] = 0;
+        (*dst)[plen+1] = 0; /* harmless for ASCII case, needed for Unicode */
         return 0;
 
 cifs_strncpy_to_host_ErrExit:
@@ -3907,7 +3908,7 @@ GetInodeNumOut:
  *      on failure - errno
  */
 static int
-parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
+parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                 unsigned int *num_of_nodes,
                 struct dfs_info3_param **target_nodes,
                 const struct nls_table *nls_codepage)
@@ -3924,7 +3925,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                 cERROR(1, ("num_referrals: must be at least > 0,"
                         "but we get num_referrals = %d\n", *num_of_nodes));
                 rc = -EINVAL;
-                goto parse_DFS_REFERRALS_exit;
+                goto parse_DFS_referrals_exit;
         }
 
         ref = (struct dfs_referral_level_3 *) &(pSMBr->referrals);
@@ -3932,7 +3933,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                 cERROR(1, ("Referrals of V%d version are not supported,"
                         "should be V3", ref->VersionNumber));
                 rc = -EINVAL;
-                goto parse_DFS_REFERRALS_exit;
+                goto parse_DFS_referrals_exit;
         }
 
         /* get the upper boundary of the resp buffer */
@@ -3948,7 +3949,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
         if (*target_nodes == NULL) {
                 cERROR(1, ("Failed to allocate buffer for target_nodes\n"));
                 rc = -ENOMEM;
-                goto parse_DFS_REFERRALS_exit;
+                goto parse_DFS_referrals_exit;
         }
 
         /* collect neccessary data from referrals */
@@ -3968,7 +3969,7 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                 rc = cifs_strncpy_to_host(&(node->path_name), temp,
                                         max_len, is_unicode, nls_codepage);
                 if (rc)
-                        goto parse_DFS_REFERRALS_exit;
+                        goto parse_DFS_referrals_exit;
 
                 /* copy link target UNC */
                 temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
@@ -3976,12 +3977,12 @@ parse_DFS_REFERRALS(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                 rc = cifs_strncpy_to_host(&(node->node_name), temp,
                                         max_len, is_unicode, nls_codepage);
                 if (rc)
-                        goto parse_DFS_REFERRALS_exit;
+                        goto parse_DFS_referrals_exit;
 
                 ref += ref->Size;
         }
 
-parse_DFS_REFERRALS_exit:
+parse_DFS_referrals_exit:
         if (rc) {
                 free_dfs_info_array(*target_nodes, *num_of_nodes);
                 *target_nodes = NULL;
@@ -4090,7 +4091,7 @@ getDFSRetry:
                                 le16_to_cpu(pSMBr->t2.DataOffset)));
 
         /* parse returned result into more usable form */
-        rc = parse_DFS_REFERRALS(pSMBr, num_of_nodes,
+        rc = parse_DFS_referrals(pSMBr, num_of_nodes,
                                  target_nodes, nls_codepage);
 
 GetDFSRefExit: