mac80211: mesh: fix HE operation element length check
commit 636707e5 upstream. The length check here was bad, if the length doesn't at least include the length of the fixed part, we cannot call ieee80211_he_oper_size() to determine the total. Fix this, and convert to cfg80211_find_ext_elem() while at it. Cc: stable@vger.kernel.org Fixes: 70debba3 ("mac80211: save HE oper info in BSS config for mesh") Link: https://lore.kernel.org/r/20210930131120.b0f940976c56.I954e1be55e9f87cc303165bff5c906afe1e54648@changeid Signed-off-by:Johannes Berg <johannes.berg@intel.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
ce277959
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