Fix incorrect use of getenv() before relocation

[pandora-u-boot.git] / board / c2mon / c2mon.c

diff --git a/board/c2mon/c2mon.c b/board/c2mon/c2mon.c
index 717a64b..348dfa0 100644 (file)
--- a/board/c2mon/c2mon.c
+++ b/board/c2mon/c2mon.c
@@ -91,14 +91,16 @@ const uint sdram_table[] =
 
 int checkboard (void)
 {
-       unsigned char *s = (unsigned char *)getenv ("serial#");
+       char buf[64];
+       int i;
+       int l = getenv_f("serial#", buf, sizeof(buf));
 
        puts ("Board: TTTech C2MON ");
 
-       for (; s && *s; ++s) {
-               if (*s == ' ')
+       for (i = 0; i < l;  ++i) {
+               if (buf[i] == ' ')
                        break;
-               putc (*s);
+               putc (buf[i]);
        }
 
        putc ('\n');