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From: Dan Carpenter <error27@gmail.com>
To: Wey-Yi Guy <wey-yi.w.guy@intel.com>, johannes.berg@intel.com
Cc: Intel Linux Wireless <ilw@linux.intel.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch 1/2] iwlwifi: missing unlock on error path
Date: Tue, 15 Mar 2011 07:01:58 +0000	[thread overview]
Message-ID: <20110315070158.GQ2008@bicker> (raw)

We should unlock here instead of returning -EINVAL directly.

Signed-off-by: Dan Carpenter <error27@gmail.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 581dc9f..321b18b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3009,14 +3009,17 @@ static int iwl_mac_offchannel_tx_cancel_wait(struct ieee80211_hw *hw)
 
 	mutex_lock(&priv->mutex);
 
-	if (!priv->_agn.offchan_tx_skb)
-		return -EINVAL;
+	if (!priv->_agn.offchan_tx_skb) {
+		ret = -EINVAL;
+		goto unlock;
+	}
 
 	priv->_agn.offchan_tx_skb = NULL;
 
 	ret = iwl_scan_cancel_timeout(priv, 200);
 	if (ret)
 		ret = -EIO;
+unlock:
 	mutex_unlock(&priv->mutex);
 
 	return ret;

             reply	other threads:[~2011-03-15  7:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-15  7:01 Dan Carpenter [this message]
2011-03-15  9:04 ` [patch 1/2] iwlwifi: missing unlock on error path Guy, Wey-Yi

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