CIFS: Fix sparse warnings

Fix two minor sparse compile check warnings
Signed-off-by: Steve French <steve.french@primarydata.com>
Acked-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>

fs/cifs/cifs_unicode.h

@@ -130,10 +130,10 @@ wchar_t cifs_toupper(wchar_t in);
  * Returns:
  *     Address of the first string
  */
-static inline wchar_t *
-UniStrcat(wchar_t *ucs1, const wchar_t *ucs2)
+static inline __le16 *
+UniStrcat(__le16 *ucs1, const __le16 *ucs2)
 {
-	wchar_t *anchor = ucs1;	/* save a pointer to start of ucs1 */
+	__le16 *anchor = ucs1;	/* save a pointer to start of ucs1 */
 
 	while (*ucs1++) ;	/* To end of first string */
 	ucs1--;			/* Return to the null */

fs/cifs/cifssmb.c

@@ -4886,7 +4886,7 @@ CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
 				 le16_to_cpu(pSMBr->t2.DataCount),
 				 num_of_nodes, target_nodes, nls_codepage,
 				 remap, search_name,
-				 pSMBr->hdr.Flags2 & SMBFLG2_UNICODE);
+				 (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) != 0);
 
 GetDFSRefExit:
 	cifs_buf_release(pSMB);