diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index d3d211d8eeee..2a42f80d1970 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -17,7 +17,7 @@
 #include <mlme_osdep.h>
 #include <recv_osdep.h>
 
-static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
+static u8 null_addr[ETH_ALEN] = {};
 
 /**************************************************
 OUI definitions for the vendor specific IE
@@ -5207,7 +5207,7 @@ u8 setkey_hdl(struct adapter *padapter, u8 *pbuf)
 	struct setkey_parm *pparm = (struct setkey_parm *)pbuf;
 	struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
-	u8 null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	u8 null_sta[ETH_ALEN] = {};
 
 	/* main tx key for wep. */
 	if (pparm->set_tx)
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index 14e3f59b9009..3b1ccd138c3f 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -592,7 +592,7 @@ static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitfr
 	struct	pkt_attrib *pattrib = &pxmitframe->attrib;
 	struct	security_priv	*psecuritypriv = &padapter->securitypriv;
 	struct	xmit_priv *pxmitpriv = &padapter->xmitpriv;
-	u8 priority[4] = {0x0, 0x0, 0x0, 0x0};
+	u8 priority[4] = {};
 	u8 hw_hdr_offset = 0;
 
 	if (pattrib->psta)
@@ -605,9 +605,7 @@ static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitfr
 	if (pattrib->encrypt == _TKIP_) {
 		/* encode mic code */
 		if (stainfo) {
-			u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-					   0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-					   0x0, 0x0};
+			u8 null_key[16] = {};
 
 			pframe = pxmitframe->buf_addr + hw_hdr_offset;