diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 7 | 
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 948b86ffa4f..7e615e2bf7e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -848,11 +848,16 @@ check_page:  			}  		} -		if (!buffer_info->dma) +		if (!buffer_info->dma) {  			buffer_info->dma = dma_map_page(&pdev->dev,  			                                buffer_info->page, 0,  			                                PAGE_SIZE,  							DMA_FROM_DEVICE); +			if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { +				adapter->alloc_rx_buff_failed++; +				break; +			} +		}  		rx_desc = E1000_RX_DESC_EXT(*rx_ring, i);  		rx_desc->read.buffer_addr = cpu_to_le64(buffer_info->dma);  |