Commits
Adrien Schildknecht committed 82cb8352e37
mac80211: fix invalid read in minstrel_sort_best_tp_rates() commit f5eeb5fa191fd7b634cbc4883ac58f3b2184dbc5 upstream. At the last iteration of the loop, j may equal zero and thus tp_list[j - 1] causes an invalid read. Change the logic of the loop so that j - 1 is always >= 0. Signed-off-by: Adrien Schildknecht <adrien+dev@schischi.me> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>