staging: rtl8723bs: hal: Remove comparison to NULL in hal_com.c

Remove comparison to NULL in file hal_com.c. Suggested by Coccinelle.
Signed-off-by: Himadri Pandya <himadri18.07@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/hal_com.c

@@ -18,7 +18,7 @@ u8 rtw_hal_data_init(struct adapter *padapter)
 	if (is_primary_adapter(padapter)) {	/* if (padapter->isprimary) */
 		padapter->hal_data_sz = sizeof(struct hal_com_data);
 		padapter->HalData = vzalloc(padapter->hal_data_sz);
-		if (padapter->HalData == NULL) {
+		if (!padapter->HalData) {
 			DBG_8192C("cannot alloc memory for HAL DATA\n");
 			return _FAIL;
 		}
@@ -909,7 +909,7 @@ s32 c2h_evt_read_88xx(struct adapter *adapter, u8 *buf)
 	int i;
 	u8 trigger;
 
-	if (buf == NULL)
+	if (!buf)
 		goto exit;
 
 	trigger = rtw_read8(adapter, REG_C2HEVT_CLEAR);
@@ -982,7 +982,7 @@ void rtw_hal_update_sta_rate_mask(struct adapter *padapter, struct sta_info *pst
 	u8 i, rf_type, limit;
 	u32 tx_ra_bitmap;
 
-	if (psta == NULL)
+	if (!psta)
 		return;
 
 	tx_ra_bitmap = 0;
@@ -1407,7 +1407,7 @@ bool GetHexValueFromString(char *szStr, u32 *pu4bVal, u32 *pu4bMove)
 	char *szScan = szStr;
 
 	/*  Check input parameter. */
-	if (szStr == NULL || pu4bVal == NULL || pu4bMove == NULL) {
+	if (!szStr || !pu4bVal || !pu4bMove) {
 		DBG_871X("GetHexValueFromString(): Invalid input arguments! szStr: %p, pu4bVal: %p, pu4bMove: %p\n",
 			 szStr, pu4bVal, pu4bMove);
 		return false;