common: bootm: check return value of strict_strtoul

Before continue, check return value of strict_strtoul.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Simon Glass <sjg@chromium.org>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: York Sun <yorksun@freescale.com>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Peng Fan 2015-11-24 16:54:20 +08:00 committed by Tom Rini
parent 9eed48c8be
commit bc3c89b130

View file

@ -290,7 +290,10 @@ static void boot_jump_linux(bootm_headers_t *images, int flag)
s = getenv("machid");
if (s) {
strict_strtoul(s, 16, &machid);
if (strict_strtoul(s, 16, &machid) < 0) {
debug("strict_strtoul failed!\n");
return;
}
printf("Using machid 0x%lx from environment\n", machid);
}