diff options
| author | John W. Linville <linville@tuxdriver.com> | 2013-01-28 13:54:03 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-28 13:54:03 -0500 |
| commit | 9ebea3829fac7505e0cd2642fbd13cfa9c038831 (patch) | |
| tree | ed690568a27b7231b8a507e8ba07c1ae34868e5c /drivers/net/wireless/rtlwifi/rtl8723ae/trx.c | |
| parent | c5e818ef081c4144177fdbdeed154332cd7e4d7a (diff) | |
| parent | 83f0c6d1f502bd75bb4a9e31e8d64e59c6894ad1 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
drivers/net/wireless/ath/ath9k/main.c
drivers/net/wireless/iwlwifi/dvm/tx.c
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723ae/trx.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8723ae/trx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c index 6645a506a603..ce8ad12bce5b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -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) |