rc80211-pid: fix sta_info refcounting
Fix a bug which caused uncorrect refcounting of PHYs in mac80211. Thanks to Johannes Berg for spotting this out. Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -254,7 +254,7 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
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/* Ignore all frames that were sent with a different rate than the rate
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* we currently advise mac80211 to use. */
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if (status->control.rate != &local->oper_hw_mode->rates[sta->txrate])
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return;
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goto ignore;
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spinfo = sta->rate_ctrl_priv;
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spinfo->tx_num_xmit++;
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@ -295,6 +295,7 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev,
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if (time_after(jiffies, spinfo->last_sample + period))
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rate_control_pid_sample(pinfo, local, sta);
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ignore:
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sta_info_put(sta);
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}
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