The existing checks already specify that MACSEC_SA_ATTR_KEYID must have length MACSEC_KEYID_LEN. Signed-off-by: Sabrina Dubroca --- drivers/net/macsec.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 4bff2c90ff49..1b59f2c6b393 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1672,8 +1672,7 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = { [MACSEC_SA_ATTR_AN] = NLA_POLICY_MAX(NLA_U8, MACSEC_NUM_AN - 1), [MACSEC_SA_ATTR_ACTIVE] = NLA_POLICY_MAX(NLA_U8, 1), [MACSEC_SA_ATTR_PN] = NLA_POLICY_MIN_LEN(4), - [MACSEC_SA_ATTR_KEYID] = { .type = NLA_BINARY, - .len = MACSEC_KEYID_LEN, }, + [MACSEC_SA_ATTR_KEYID] = NLA_POLICY_EXACT_LEN(MACSEC_KEYID_LEN), [MACSEC_SA_ATTR_KEY] = { .type = NLA_BINARY, .len = MACSEC_MAX_KEY_LEN, }, [MACSEC_SA_ATTR_SSCI] = { .type = NLA_U32 }, @@ -1737,9 +1736,6 @@ static bool validate_add_rxsa(struct nlattr **attrs) nla_get_u64(attrs[MACSEC_SA_ATTR_PN]) == 0) return false; - if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN) - return false; - return true; } @@ -1960,9 +1956,6 @@ static bool validate_add_txsa(struct nlattr **attrs) if (nla_get_u64(attrs[MACSEC_SA_ATTR_PN]) == 0) return false; - if (nla_len(attrs[MACSEC_SA_ATTR_KEYID]) != MACSEC_KEYID_LEN) - return false; - return true; } -- 2.50.0