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wifi: cfg80211: lock wiphy mutex for rfkill poll
We want to guarantee the mutex is held for pretty much all operations, so ensure that here as well. Reported-by: syzbot+7e59a5bfc7a897247e18@syzkaller.appspotmail.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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@ -221,7 +221,9 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data)
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{
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struct cfg80211_registered_device *rdev = data;
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wiphy_lock(&rdev->wiphy);
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rdev_rfkill_poll(rdev);
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wiphy_unlock(&rdev->wiphy);
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}
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void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
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