diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 838b260..b2c839a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1355,6 +1355,9 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
 				 card->mpa_rx.start_port;
 		}
 
+		if (card->mpa_rx.pkt_cnt == 1)
+			mport = adapter->ioport + port;
+
 		if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf,
 					   card->mpa_rx.buf_len, mport, 1))
 			goto error;
@@ -1786,6 +1789,9 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
 				 card->mpa_tx.start_port;
 		}
 
+		if (card->mpa_tx.pkt_cnt == 1)
+			mport = adapter->ioport + port;
+
 		ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
 						 card->mpa_tx.buf_len, mport);