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authorErik Stromdahl <erik.stromdahl@gmail.com>2018-09-14 18:00:34 +0200
committerJohannes Berg <johannes.berg@intel.com>2018-10-02 09:56:29 +0200
commita5ae326418b353301c6acc787a8988782e1762f6 (patch)
tree4963e8be5b0dc515fed1817c14fbd7f80ab13192 /net/wireless
parent6762696429bbc4b2e1b6e5996c3d99da8bbc627d (diff)
downloadlinux-stericsson-a5ae326418b353301c6acc787a8988782e1762f6.tar.gz
mac80211: fix issue with possible txq NULL pointer
Drivers that do not have the BUFF_MMPDU_TXQ flag set will not have a TXQ for the special TID = 16. In this case, the last member in the *struct ieee80211_sta* txq array will be NULL. We must check this in order not to get a NULL pointer dereference when iterating the txq array. Signed-off-by: Erik Stromdahl <erik.stromdahl@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
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