From: Johannes Berg johannes.berg@intel.com
commit 0e012b4e4b5ec8e064be3502382579dd0bb43269 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: 81e54d08d9d8 ("cfg80211: support FTM responder configuration/statistics") Link: https://lore.kernel.org/r/20200412004029.9d0722bb56c8.Ie690bfcc4a1a61ff8d8ca... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- net/wireless/nl80211.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
--- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -618,10 +618,8 @@ const struct nla_policy nl80211_policy[N [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),