nl80211: add missing attribute validation for critical protocol indication

Add missing attribute validation for critical protocol fields
to the netlink policy.

Fixes: 5de17984 ("cfg80211: introduce critical protocol indication from user-space")
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Link: https://lore.kernel.org/r/20200303051058.4089398-2-kuba@kernel.orgSigned-off-by: NJohannes Berg <johannes.berg@intel.com>

net/wireless/nl80211.c

@@ -531,6 +531,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
 	[NL80211_ATTR_MDID] = { .type = NLA_U16 },
 	[NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
 				  .len = IEEE80211_MAX_DATA_LEN },
+	[NL80211_ATTR_CRIT_PROT_ID] = { .type = NLA_U16 },
+	[NL80211_ATTR_MAX_CRIT_PROT_DURATION] = { .type = NLA_U16 },
 	[NL80211_ATTR_PEER_AID] =
 		NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
 	[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },