diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c b/drivers/staging/rtl8188eu/hal/usb_halinit.c
index 0f54fde2f47b..16a57b31a439 100644
--- a/drivers/staging/rtl8188eu/hal/usb_halinit.c
+++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c
@@ -1889,7 +1889,7 @@ void UpdateHalRAMask8188EUsb(struct adapter *adapt, u32 mac_id, u8 rssi_level)
 	if (mac_id >= NUM_STA) /* CAM_SIZE */
 		return;
 	psta = pmlmeinfo->FW_sta_info[mac_id].psta;
-	if (psta == NULL)
+	if (!psta)
 		return;
 	switch (mac_id) {
 	case 0:/*  for infra mode */