---

yaml
---
r: 348391
b: refs/heads/master
c: f6aa93a
h: refs/heads/master
i:
  348389: 83fad26
  348387: b44d3a5
  348383: 93d9f03
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 708b70ff31e0577bff3c48eefa19122f6e346252
+refs/heads/master: f6aa93ad039910ea23d65add0a19ce0c896ea9b3

trunk/drivers/net/wireless/rtlwifi/rtl8192se/trx.c

@@ -611,6 +611,11 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
 		    PCI_DMA_TODEVICE);
 	u8 bw_40 = 0;
 
+	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+			 "DMA mapping error");
+		return;
+	}
 	if (mac->opmode == NL80211_IFTYPE_STATION) {
 		bw_40 = mac->bw_40;
 	} else if (mac->opmode == NL80211_IFTYPE_AP ||
@@ -763,14 +768,20 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
 void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
 	bool firstseg, bool lastseg, struct sk_buff *skb)
 {
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
 
 	dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
 			PCI_DMA_TODEVICE);
 
-    /* Clear all status	*/
+	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
+			 "DMA mapping error");
+		return;
+	}
+	/* Clear all status	*/
 	CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_CMDDESC_SIZE_RTL8192S);
 
 	/* This bit indicate this packet is used for FW download. */