staging: vt6656: 64 bit- Correctly address void structure.

Fixes 64 bit deadlock on successful association.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/rxtx.c

@@ -1452,11 +1452,9 @@ s_bPacketToWirelessUsb(
 
 
     pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL;
-    if ((bNeedEncryption) && (pTransmitKey != NULL))  {
-        if (((PSKeyTable) (pTransmitKey->pvKeyTable))->bSoftWEP == TRUE) {
-            // WEP 256
-            bSoftWEP = TRUE;
-        }
+	if (bNeedEncryption && pTransmitKey->pvKeyTable) {
+		if (((PSKeyTable)&pTransmitKey->pvKeyTable)->bSoftWEP == TRUE)
+			bSoftWEP = TRUE; /* WEP 256 */
 	}
 
     pTxBufHead = (PTX_BUFFER) usbPacketBuf;