staging: wlan-ng: change comparison to NULL to preferred style.

Comparison to NULL could be written in preferred form.
Change it to comply with the standard kernel coding style.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wlan-ng/p80211req.c b/drivers/staging/wlan-ng/p80211req.c
index b3b33d2e644722c5b8db98e6deae5ea57e230c61..3414fd80c803ecae219621b10ab9d73cea6d1b27 100644 (file)
--- a/drivers/staging/wlan-ng/p80211req.c
+++ b/drivers/staging/wlan-ng/p80211req.c
@@ -141,7 +141,7 @@ int p80211req_dorequest(struct wlandevice *wlandev, u8 *msgbuf)
        p80211req_handlemsg(wlandev, msg);
 
        /* Pass it down to wlandev via wlandev->mlmerequest */
-       if (wlandev->mlmerequest != NULL)
+       if (wlandev->mlmerequest)
                wlandev->mlmerequest(wlandev, msg);
 
        clear_bit(1, &(wlandev->request_pending));