summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/rtlwifi/pci.c
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
committerTejun Heo <tj@kernel.org>2013-01-23 09:31:01 -0800
commitc14afb82ffff5903a701a9fb737ac20f36d1f755 (patch)
tree304dcc7b1d7b9a5f564f7e978228e61ef41fbef2 /drivers/net/wireless/rtlwifi/pci.c
parent0fdff3ec6d87856cdcc99e69cf42143fdd6c56b4 (diff)
parent1d8549085377674224bf30a368284c391a3ce40e (diff)
downloadolio-linux-3.10-c14afb82ffff5903a701a9fb737ac20f36d1f755.tar.xz
olio-linux-3.10-c14afb82ffff5903a701a9fb737ac20f36d1f755.zip
Merge branch 'master' into for-3.9-async
To receive f56c3196f251012de9b3ebaff55732a9074fdaae ("async: fix __lowest_in_progress()"). Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 3deacafdcd5..4261e8ecc4c 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -743,6 +743,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
done:
bufferaddress = (*((dma_addr_t *)skb->cb));
+ if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
+ return;
tmp_one = 1;
rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
HW_DESC_RXBUFF_ADDR,
@@ -1115,6 +1117,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
PCI_DMA_FROMDEVICE);
bufferaddress = (*((dma_addr_t *)skb->cb));
+ if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) {
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
HW_DESC_RXBUFF_ADDR,
(u8 *)&bufferaddress);