diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index ee48dfd09fb3..f94b1536a177 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1506,13 +1506,13 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
 	struct	cmd_priv *pcmdpriv = &adapter->cmdpriv;
 	int		res = _SUCCESS;
 
-	pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+	pcmd = kzalloc(sizeof(*pcmd), GFP_KERNEL);
 	if (!pcmd) {
 		res = _FAIL;  /* try again */
 		goto exit;
 	}
 
-	psetauthparm = kzalloc(sizeof(struct setauth_parm), GFP_KERNEL);
+	psetauthparm = kzalloc(sizeof(*psetauthparm), GFP_KERNEL);
 	if (!psetauthparm) {
 		kfree(pcmd);
 		res = _FAIL;
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 3032a7e7977b..6166baa64091 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -6430,7 +6430,7 @@ void report_survey_event(struct adapter *padapter, struct recv_frame *precv_fram
 	pmlmeext = &padapter->mlmeextpriv;
 	pcmdpriv = &padapter->cmdpriv;
 
-	pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+	pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
 	if (!pcmd_obj)
 		return;
 
@@ -6480,7 +6480,7 @@ void report_surveydone_event(struct adapter *padapter)
 	struct mlme_ext_priv		*pmlmeext = &padapter->mlmeextpriv;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-	pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+	pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL);
 	if (!pcmd_obj)
 		return;
 
@@ -6522,7 +6522,7 @@ void report_join_res(struct adapter *padapter, int res)
 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-	pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+	pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC);
 	if (!pcmd_obj)
 		return;
 
@@ -6619,7 +6619,7 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int
 	struct mlme_ext_priv		*pmlmeext = &padapter->mlmeextpriv;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
-	pcmd_obj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+	pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL);
 	if (!pcmd_obj)
 		return;
 
@@ -7019,11 +7019,11 @@ void survey_timer_hdl(struct adapter *padapter)
 			pmlmeext->scan_abort = false;/* reset */
 		}
 
-		ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+		ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
 		if (!ph2c)
 			goto exit_survey_timer_hdl;
 
-		psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
+		psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC);
 		if (!psurveyPara) {
 			kfree(ph2c);
 			goto exit_survey_timer_hdl;
@@ -7561,13 +7561,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter)
 	u8 res = _SUCCESS;
 	int len_diff = 0;
 
-	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
+	ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
 	if (!ph2c) {
 		res = _FAIL;
 		goto exit;
 	}
 
-	ptxBeacon_parm = kzalloc(sizeof(struct Tx_Beacon_param), GFP_ATOMIC);
+	ptxBeacon_parm = kzalloc(sizeof(*ptxBeacon_parm), GFP_ATOMIC);
 	if (!ptxBeacon_parm) {
 		kfree(ph2c);
 		res = _FAIL;