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Commit 3f009c78 authored by Larry Finger's avatar Larry Finger Committed by John W. Linville
Browse files

rtlwifi: rtl8723ae: Fix warning for unchecked pci_map_single() call 



Kernel 3.8 implements checking of all DMA mapping calls and issues
a WARNING for the first it finds that is not checked.

Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f6aa93ad

drivers/net/wireless/rtlwifi/rtl8723ae/trx.c

+10 −0
Original line number Diff line number Diff line
@@ -387,6 +387,11 @@ void rtl8723ae_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 ||
@@ -542,6 +547,11 @@ void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, 
					    PCI_DMA_TODEVICE);

	__le16 fc = hdr->frame_control;



	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {

		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,

			 "DMA mapping error");

		return;

	}

	CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);



	if (firstseg)