diff options
| author | Wolfgang Denk <wd@denx.de> | 2011-05-04 10:32:28 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-05-12 19:48:42 +0200 |
| commit | f0c0b3a9e6f28a34d6da5edabba1e874fdf8e675 (patch) | |
| tree | b48adf0159f02551ab3318f469b085cfa0b26bb8 /board/LEOX | |
| parent | a02a884b95c47e114a54f2751d03f139f312af2f (diff) | |
| download | u-boot-f0c0b3a9e6f28a34d6da5edabba1e874fdf8e675.tar.gz | |
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>
Diffstat (limited to 'board/LEOX')
| -rw-r--r-- | board/LEOX/elpt860/elpt860.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/board/LEOX/elpt860/elpt860.c b/board/LEOX/elpt860/elpt860.c index 905df92b1d..03868cdd73 100644 --- a/board/LEOX/elpt860/elpt860.c +++ b/board/LEOX/elpt860/elpt860.c @@ -169,9 +169,10 @@ int board_early_init_f (void) int checkboard (void) { - char *s = getenv ("serial#"); + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); - if (!s || strncmp (s, "ELPT860", 7)) + if ((i < 0) || strncmp(buf, "ELPT860", 7)) printf ("### No HW ID - assuming ELPT860\n"); return (0); /* success */ |