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 <[email protected]>

---
Changes in v2:
* Correcting the commit message.

 drivers/staging/wlan-ng/cfg80211.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

drivers/staging/wlan-ng/cfg80211.c +2 -3

index a36e40d..884d0d5 100644
@@ -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);
--

1.8.2.3

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