cifs: rename cifs_strlcpy_to_host and make it use new functions
[pandora-kernel.git] / fs / cifs / cifssmb.c
index cadacae..f158483 100644 (file)
@@ -81,41 +81,6 @@ static struct {
 #endif /* CONFIG_CIFS_WEAK_PW_HASH */
 #endif /* CIFS_POSIX */
 
-/* Allocates buffer into dst and copies smb string from src to it.
- * caller is responsible for freeing dst if function returned 0.
- * returns:
- *     on success - 0
- *     on failure - errno
- */
-static int
-cifs_strlcpy_to_host(char **dst, const char *src, const int maxlen,
-                const bool is_unicode, const struct nls_table *nls_codepage)
-{
-       int plen;
-
-       if (is_unicode) {
-               plen = UniStrnlen((wchar_t *)src, maxlen);
-               *dst = kmalloc((4 * plen) + 2, GFP_KERNEL);
-               if (!*dst)
-                       goto cifs_strlcpy_to_host_ErrExit;
-               cifs_strfromUCS_le(*dst, (__le16 *)src, plen, nls_codepage);
-               (*dst)[plen] = 0;
-               (*dst)[plen+1] = 0; /* needed for Unicode */
-       } else {
-               plen = strnlen(src, maxlen);
-               *dst = kmalloc(plen + 2, GFP_KERNEL);
-               if (!*dst)
-                       goto cifs_strlcpy_to_host_ErrExit;
-               strlcpy(*dst, src, plen);
-       }
-       return 0;
-
-cifs_strlcpy_to_host_ErrExit:
-       cERROR(1, ("Failed to allocate buffer for string\n"));
-       return -ENOMEM;
-}
-
-
 /* Mark as invalid, all open files on tree connections since they
    were closed when session to server was lost */
 static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
@@ -4008,20 +3973,24 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
                /* copy DfsPath */
                temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset);
                max_len = data_end - temp;
-               rc = cifs_strlcpy_to_host(&(node->path_name), temp,
-                                       max_len, is_unicode, nls_codepage);
-               if (rc)
+               node->path_name = cifs_strndup(temp, max_len, is_unicode,
+                                              nls_codepage);
+               if (IS_ERR(node->path_name)) {
+                       rc = PTR_ERR(node->path_name);
+                       node->path_name = NULL;
                        goto parse_DFS_referrals_exit;
+               }
 
                /* copy link target UNC */
                temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset);
                max_len = data_end - temp;
-               rc = cifs_strlcpy_to_host(&(node->node_name), temp,
-                                       max_len, is_unicode, nls_codepage);
-               if (rc)
+               node->node_name = cifs_strndup(temp, max_len, is_unicode,
+                                              nls_codepage);
+               if (IS_ERR(node->node_name)) {
+                       rc = PTR_ERR(node->node_name);
+                       node->node_name = NULL;
                        goto parse_DFS_referrals_exit;
-
-               ref += le16_to_cpu(ref->Size);
+               }
        }
 
 parse_DFS_referrals_exit: