nl80211: add missing attribute validation for channel switch
commit5cde05c61c
upstream. Add missing attribute validation for NL80211_ATTR_OPER_CLASS to the netlink policy. Fixes:1057d35ede
("cfg80211: introduce TDLS channel switch commands") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20200303051058.4089398-4-kuba@kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -564,6 +564,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
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NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1),
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[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
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[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
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[NL80211_ATTR_OPER_CLASS] = { .type = NLA_U8 },
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[NL80211_ATTR_MAC_MASK] = {
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.type = NLA_EXACT_LEN_WARN,
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.len = ETH_ALEN
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