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iwlwifi: missing unlock on error path 

We should unlock here instead of returning -EINVAL directly.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2011-03-15 10:01:58 +03:00 committed by John W. Linville
parent 9011cd250e
commit f8a22a2b16
1 changed files with 5 additions and 2 deletions
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7
drivers/net/wireless/iwlwifi/iwl-agn.c
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@ -3009,14 +3009,17 @@ static int iwl_mac_offchannel_tx_cancel_wait(struct ieee80211_hw *hw)
mutex_lock(&priv->mutex); mutex_lock(&priv->mutex);
if (!priv->_agn.offchan_tx_skb) if (!priv->_agn.offchan_tx_skb) {
return -EINVAL; ret = -EINVAL;
goto unlock;
}
priv->_agn.offchan_tx_skb = NULL; priv->_agn.offchan_tx_skb = NULL;
ret = iwl_scan_cancel_timeout(priv, 200); ret = iwl_scan_cancel_timeout(priv, 200);
if (ret) if (ret)
ret = -EIO; ret = -EIO;
unlock:
mutex_unlock(&priv->mutex); mutex_unlock(&priv->mutex);
return ret; return ret;