Merge git://git.denx.de/u-boot-dm

[karo-tx-uboot.git] / board / RRvision / RRvision.c

diff --git a/board/RRvision/RRvision.c b/board/RRvision/RRvision.c
index 9d016c59d3c42a24fe5fe9ca19ec0439948f8038..d94e238b4352f813565fd6d2afcf63c3bfb63a02 100644 (file)
--- a/board/RRvision/RRvision.c
+++ b/board/RRvision/RRvision.c
@@ -2,23 +2,7 @@
  * (C) Copyright 2001-2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -93,14 +77,16 @@ const uint sdram_table[] =
 
 int checkboard (void)
 {
-       char *s = getenv ("serial#");
+       char buf[64];
+       int i;
+       int l = getenv_f("serial#", buf, sizeof(buf));
 
        puts ("Board: RRvision ");
 
-       for (; s && *s; ++s) {
-               if (*s == ' ')
+       for (i=0; i < l; ++i) {
+               if (buf[i] == ' ')
                        break;
-               putc (*s);
+               putc (buf[i]);
        }
 
        putc ('\n');