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rc80211-pid: fix sta_info refcounting

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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>
This commit is contained in:
Stefano Brivio
2007-12-23 04:43:57 +01:00
committed by David S. Miller
parent fa44327c06
commit 13e05aa631
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/rc80211_pid_algo.c
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@@ -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 /* Ignore all frames that were sent with a different rate than the rate
* we currently advise mac80211 to use. */ * we currently advise mac80211 to use. */
if (status->control.rate != &local->oper_hw_mode->rates[sta->txrate]) if (status->control.rate != &local->oper_hw_mode->rates[sta->txrate])
return; goto ignore;
spinfo = sta->rate_ctrl_priv; spinfo = sta->rate_ctrl_priv;
spinfo->tx_num_xmit++; 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)) if (time_after(jiffies, spinfo->last_sample + period))
rate_control_pid_sample(pinfo, local, sta); rate_control_pid_sample(pinfo, local, sta);
ignore:
sta_info_put(sta); sta_info_put(sta);
} }