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Commit 13e05aa6 authored by Stefano Brivio's avatar Stefano Brivio Committed by David S. Miller
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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: default avatarStefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fa44327c

net/mac80211/rc80211_pid_algo.c

+2 −1
Original line number Diff line number Diff line
@@ -254,7 +254,7 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev, 
	/* Ignore all frames that were sent with a different rate than the rate

	 * we currently advise mac80211 to use. */

	if (status->control.rate != &local->oper_hw_mode->rates[sta->txrate])

		return;

		goto ignore;



	spinfo = sta->rate_ctrl_priv;

	spinfo->tx_num_xmit++;
@@ -295,6 +295,7 @@ static void rate_control_pid_tx_status(void *priv, struct net_device *dev, 
	if (time_after(jiffies, spinfo->last_sample + period))

		rate_control_pid_sample(pinfo, local, sta);



ignore:

	sta_info_put(sta);

}