Adrien Schildknecht 82cb8352e3 mac80211: fix invalid read in minstrel_sort_best_tp_rates() ...

commit f5eeb5fa19 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>

2015-09-13 09:07:48 -07:00

21 KiB

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