tree e1fb9841cd93ed7409cf2c2ccd89f416847632c6
parent 6b0f32745dcfba01d7be33acd1b40306c7a914c6
author Felix Fietkau <nbd@openwrt.org> 1373891706 +0200
committer Johannes Berg <johannes.berg@intel.com> 1373986094 +0300

mac80211/minstrel: fix NULL pointer dereference issue

When priv_sta == NULL, mi->prev_sample is dereferenced too early. Move
the assignment further down, after the rate_control_send_low call.

Reported-by: Krzysztof Mazur <krzysiek@podlesie.net>
Cc: stable@vger.kernel.org # 3.10
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>