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