Staging: wlan-ng: Use !x instead of x == NULL.

Use !x instead of x == NULL.
This issue was found by checkpatch.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index a36e40d..884d0d5 100644 (file)
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -265,7 +265,7 @@ static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
 
        memset(sinfo, 0, sizeof(*sinfo));
 
-       if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING))
+       if (!wlandev || (wlandev->msdstate != WLAN_MSD_RUNNING))
                return -EOPNOTSUPP;
 
        /* build request message */
@@ -274,7 +274,7 @@ static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
        quality.dbm.status = P80211ENUM_msgitem_status_data_ok;
 
        /* send message to nsd */
-       if (wlandev->mlmerequest == NULL)
+       if (!wlandev->mlmerequest)
                return -EOPNOTSUPP;
 
        result = wlandev->mlmerequest(wlandev, (struct p80211msg *)&quality);