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Diffstat (limited to 'board/rbc823/rbc823.c')
-rw-r--r--board/rbc823/rbc823.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/board/rbc823/rbc823.c b/board/rbc823/rbc823.c
index e10d9f9..ddfba14 100644
--- a/board/rbc823/rbc823.c
+++ b/board/rbc823/rbc823.c
@@ -127,15 +127,16 @@ const uint static_table[] =
int checkboard (void)
{
- char *s = getenv ("serial#");
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
- if (!s || strncmp (s, "TQM8", 4)) {
+ if (i < 0 || strncmp(buf, "TQM8", 4)) {
printf ("### No HW ID - assuming RBC823\n");
return (0);
}
- puts (s);
- putc ('\n');
+ puts(buf);
+ putc('\n');
return (0);
}