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authorDavid S. Miller <davem@davemloft.net>2013-04-01 13:36:50 -0400
committerDavid S. Miller <davem@davemloft.net>2013-04-01 13:36:50 -0400
commita210576cf891e9e6d2c238eabcf5c1286b1e7526 (patch)
tree0fa81a901cf628b25e6ee79057700cf39e59818a /drivers/net/ethernet/intel/e1000
parent7d4c04fc170087119727119074e72445f2bb192b (diff)
parent3658f3604066d5500ebd73a04084f127dc779441 (diff)
downloadlwn-a210576cf891e9e6d2c238eabcf5c1286b1e7526.tar.gz
lwn-a210576cf891e9e6d2c238eabcf5c1286b1e7526.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: net/mac80211/sta_info.c net/wireless/core.h Two minor conflicts in wireless. Overlapping additions of extern declarations in net/wireless/core.h and a bug fix overlapping with the addition of a boolean parameter to __ieee80211_key_free(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index a9f9c7906769..82a967c95598 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1052,6 +1052,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
txdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data, skb->len,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, txdr->buffer_info[i].dma)) {
+ ret_val = 4;
+ goto err_nomem;
+ }
tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
tx_desc->lower.data = cpu_to_le32(skb->len);
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
@@ -1068,7 +1072,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer),
GFP_KERNEL);
if (!rxdr->buffer_info) {
- ret_val = 4;
+ ret_val = 5;
goto err_nomem;
}
@@ -1076,7 +1080,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma,
GFP_KERNEL | __GFP_ZERO);
if (!rxdr->desc) {
- ret_val = 5;
+ ret_val = 6;
goto err_nomem;
}
rxdr->next_to_use = rxdr->next_to_clean = 0;
@@ -1099,7 +1103,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL);
if (!skb) {
- ret_val = 6;
+ ret_val = 7;
goto err_nomem;
}
skb_reserve(skb, NET_IP_ALIGN);
@@ -1108,6 +1112,10 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
rxdr->buffer_info[i].dma =
dma_map_single(&pdev->dev, skb->data,
E1000_RXBUFFER_2048, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, rxdr->buffer_info[i].dma)) {
+ ret_val = 8;
+ goto err_nomem;
+ }
rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
memset(skb->data, 0x00, skb->len);
}