X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=net%2Fwireless%2Fwext-compat.c;h=9e002df0f8d8fb736e657320c2f92925a1b040a1;hb=52539ca89f365d3db530535fbffa88a3cca4d2ec;hp=05186a47878fe93b87807130b00d978d3a6d9bc5;hpb=664b0bae0b87f69bc9deb098f5e0158b9cf18e04;p=platform%2Fkernel%2Flinux-rpi.git

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 05186a4..9e002df 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1254,7 +1254,7 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
-	struct station_info sinfo = {};
+	struct station_info *sinfo;
 	u8 addr[ETH_ALEN];
 	int err;
 
@@ -1274,16 +1274,23 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
 	if (err)
 		return err;
 
-	err = rdev_get_station(rdev, dev, addr, &sinfo);
-	if (err)
-		return err;
+	sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+	if (!sinfo)
+		return -ENOMEM;
 
-	if (!(sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE)))
-		return -EOPNOTSUPP;
+	err = rdev_get_station(rdev, dev, addr, sinfo);
+	if (err)
+		goto out;
 
-	rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
+	if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE))) {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
 
-	return 0;
+	rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo->txrate);
+out:
+	kfree(sinfo);
+	return err;
 }
 
 /* Get wireless statistics.  Called by /proc/net/wireless and by SIOCGIWSTATS */