Fix incorrect use of getenv() before relocation
A large number of boards incorrectly used getenv() in their board init
code running before relocation. In some cases this caused U-Boot to
hang when certain environment variables grew too long.
Fix the code to use getenv_r().
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: The LEOX team <team@leox.org>
Cc: Michael Schwingen <michael@schwingen.org>
Cc: Georg Schardt <schardt@team-ctech.de>
Cc: Werner Pfister <Pfister_Werner@intercontrol.de>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Peter De Schrijver <p2@mind.be>
Cc: John Zhan <zhanz@sinovee.com>
Cc: Rishi Bhattacharya <rishi@ti.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c
index 96ec078..9efb541 100644
--- a/board/tqc/tqm8272/tqm8272.c
+++ b/board/tqc/tqm8272/tqm8272.c
@@ -514,12 +514,16 @@
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);