Before continue, check return value of strict_strtoul.
Signed-off-by: Peng Fan <peng....@freescale.com>
Cc: Albert Aribaud <albert.u.b...@aribaud.net>
Cc: Simon Glass <s...@chromium.org>
Cc: Jan Kiszka <jan.kis...@siemens.com>
Cc: Joe Hershberger <joe.hershber...@ni.com>
Cc: Hans de Goede <hdego...@redhat.com>
Cc: York Sun <york...@freescale.com>
Cc: Tom Rini <tr...@konsulko.com>
---
arch/arm/lib/bootm.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index ee56d74..a477cae 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -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);
}
--
2.6.2
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