macsec: use NLA_POLICY_MAX_LEN for MACSEC_SA_ATTR_KEY

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/192227ca0047b643d6530ece0a3679998b010fac.1756202772.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 1b59f2c6b393e3f195e99220a02d240d8cc91fa2..b613ce1e3a7e7564801a0daa6da3e02ccce0c399 100644 (file)
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1673,8 +1673,7 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
        [MACSEC_SA_ATTR_ACTIVE] = NLA_POLICY_MAX(NLA_U8, 1),
        [MACSEC_SA_ATTR_PN] = NLA_POLICY_MIN_LEN(4),
        [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_KEY] = NLA_POLICY_MAX_LEN(MACSEC_MAX_KEY_LEN),
        [MACSEC_SA_ATTR_SSCI] = { .type = NLA_U32 },
        [MACSEC_SA_ATTR_SALT] = NLA_POLICY_EXACT_LEN(MACSEC_SALT_LEN),
 };