Commit 0e012b4e authored by Johannes Berg's avatar Johannes Berg
Browse files

nl80211: fix NL80211_ATTR_FTM_RESPONDER policy 

The nested policy here should be established using the
NLA_POLICY_NESTED() macro so the length is properly
filled in.

Cc: stable@vger.kernel.org
Fixes: 81e54d08 ("cfg80211: support FTM responder configuration/statistics")
Link: https://lore.kernel.org/r/20200412004029.9d0722bb56c8.Ie690bfcc4a1a61ff8d8ca7e475d59fcaa52fb2da@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e154659b

net/wireless/nl80211.c

+2 −4
Original line number Diff line number Diff line
@@ -644,10 +644,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { 
	[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,

					 .len = NL80211_HE_MAX_CAPABILITY_LEN },



	[NL80211_ATTR_FTM_RESPONDER] = {

		.type = NLA_NESTED,

		.validation_data = nl80211_ftm_responder_policy,

	},

	[NL80211_ATTR_FTM_RESPONDER] =

		NLA_POLICY_NESTED(nl80211_ftm_responder_policy),

	[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),

	[NL80211_ATTR_PEER_MEASUREMENTS] =

		NLA_POLICY_NESTED(nl80211_pmsr_attr_policy),