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nl80211: fix NL80211_ATTR_FTM_RESPONDER policy

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commit 0e012b4e4b upstream.

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: 81e54d08d9 ("cfg80211: support FTM responder configuration/statistics")
Link: https://lore.kernel.org/r/20200412004029.9d0722bb56c8.Ie690bfcc4a1a61ff8d8ca7e475d59fcaa52fb2da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johannes Berg
2020-04-12 00:40:30 +02:00
committed by Greg Kroah-Hartman
parent 08b63fe1a8
commit a7e55e7c23
1 changed files with 2 additions and 4 deletions
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6
net/wireless/nl80211.c
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@@ -618,10 +618,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY, [NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HE_MAX_CAPABILITY_LEN }, .len = NL80211_HE_MAX_CAPABILITY_LEN },
[NL80211_ATTR_FTM_RESPONDER] = { [NL80211_ATTR_FTM_RESPONDER] =
.type = NLA_NESTED, NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
.validation_data = nl80211_ftm_responder_policy,
},
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1), [NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PEER_MEASUREMENTS] = [NL80211_ATTR_PEER_MEASUREMENTS] =
NLA_POLICY_NESTED(nl80211_pmsr_attr_policy), NLA_POLICY_NESTED(nl80211_pmsr_attr_policy),