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Diffstat (limited to 'payloads/libpayload/drivers/options.c')
| -rw-r--r-- | payloads/libpayload/drivers/options.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/options.c b/payloads/libpayload/drivers/options.c index d497c0aae6..70c2b1760d 100644 --- a/payloads/libpayload/drivers/options.c +++ b/payloads/libpayload/drivers/options.c @@ -310,6 +310,10 @@ int get_option_as_string(const struct nvram_accessor *nvram, struct cb_cmos_opti return 1; int cmos_length = (cmos_entry->length+7)/8; + /* ensure we have enough space for u64 */ + if (cmos_length < 8) + cmos_length = 8; + /* extra byte to ensure 0-terminated strings */ raw = malloc(cmos_length+1); memset(raw, 0, cmos_length+1); |