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由 Brian Norris 提交于
nl80211 provides the NL80211_SCAN_FLAG_RANDOM_ADDR for every scan request that should be randomized; the absence of such a flag means we should not randomize. However, mwifiex was stashing the latest randomization request and *always* using it for future scans, even those that didn't set the flag. Let's zero out the randomization info whenever we get a scan request without NL80211_SCAN_FLAG_RANDOM_ADDR. I'd prefer to remove priv->random_mac entirely (and plumb the randomization MAC properly through the call sequence), but the spaghetti is a little difficult to unravel here for me. Fixes: c2a8f0ff ("mwifiex: support random MAC address for scanning") Cc: <stable@vger.kernel.org> # 4.9+ Signed-off-by: NBrian Norris <briannorris@chromium.org> Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
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