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Diffstat (limited to 'board/tqc/tqm8272/tqm8272.c')
-rw-r--r--board/tqc/tqm8272/tqm8272.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c
index 96ec078fd..9efb54125 100644
--- a/board/tqc/tqm8272/tqm8272.c
+++ b/board/tqc/tqm8272/tqm8272.c
@@ -514,12 +514,16 @@ static inline int scanChar (char *p, int len, unsigned long *number)
static int dump_hwib(void)
{
HWIB_INFO *hw = &hwinf;
+ char buf[64];
+ int i = getenv_f("serial#", buf, sizeof(buf));
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- char *s = getenv("serial#");
+
+ if (i < 0)
+ buf[0] = '\0';
if (hw->OK) {
printf ("HWIB on %x\n", HWIB_INFO_START_ADDR);
- printf ("serial : %s\n", s);
+ printf ("serial : %s\n", buf);
printf ("ethaddr: %s\n", hw->ethaddr);
printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr);
printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs);