diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 808aab6fa5ef..a9d78e9651c6 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1183,6 +1183,8 @@ void  rtl8192_tx_fill_desc(struct net_device *dev, struct tx_desc *pdesc,
 						pTxFwInfo->TxRate,
 						cb_desc);
 
+	if (pci_dma_mapping_error(priv->pdev, mapping))
+		RT_TRACE(COMP_ERR, "DMA Mapping error\n");;
 	if (cb_desc->bAMPDUEnable) {
 		pTxFwInfo->AllowAggregation = 1;
 		pTxFwInfo->RxMF = cb_desc->ampdu_factor;
@@ -1280,6 +1282,8 @@ void  rtl8192_tx_fill_cmd_desc(struct net_device *dev,
 	dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
 			 PCI_DMA_TODEVICE);
 
+	if (pci_dma_mapping_error(priv->pdev, mapping))
+		RT_TRACE(COMP_ERR, "DMA Mapping error\n");;
 	memset(entry, 0, 12);
 	entry->LINIP = cb_desc->bLastIniPkt;
 	entry->FirstSeg = 1;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 1a70f324552f..4ebf99b30975 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2104,7 +2104,10 @@ static short rtl8192_alloc_rx_desc_ring(struct net_device *dev)
 						  skb_tail_pointer_rsl(skb),
 						  priv->rxbuffersize,
 						  PCI_DMA_FROMDEVICE);
-
+			if (pci_dma_mapping_error(priv->pdev, *mapping)) {
+				dev_kfree_skb_any(skb);
+				return -1;
+			}
 			entry->BufferAddress = cpu_to_le32(*mapping);
 
 			entry->Length = priv->rxbuffersize;
@@ -2397,7 +2400,11 @@ static void rtl8192_rx_normal(struct net_device *dev)
 						    skb_tail_pointer_rsl(skb),
 						    priv->rxbuffersize,
 						    PCI_DMA_FROMDEVICE);
-
+			if (pci_dma_mapping_error(priv->pdev,
+						  *((dma_addr_t *)skb->cb))) {
+				dev_kfree_skb_any(skb);
+				return;
+			}
 		}
 done:
 		pdesc->BufferAddress = cpu_to_le32(*((dma_addr_t *)skb->cb));