Staging: rtl8188eu: hal_intf: Use x instead of x != NULL.

Use x instead of x != NULL.
Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/hal_intf.c

@@ -181,7 +181,7 @@ s32 rtw_hal_mgnt_xmit(struct adapter *adapt, struct xmit_frame *pmgntframe)
 
 s32 rtw_hal_init_xmit_priv(struct adapter *adapt)
 {
-	if (adapt->HalFunc.init_xmit_priv != NULL)
+	if (adapt->HalFunc.init_xmit_priv)
 		return adapt->HalFunc.init_xmit_priv(adapt);
 	return _FAIL;
 }