diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 537ed191074a..805e02cf74aa 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -359,6 +359,12 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter, bi->dma = dma_map_single(&pdev->dev, skb->data, rx_ring->rx_buf_len, DMA_FROM_DEVICE); + if (dma_mapping_error(&pdev->dev, bi->dma)) { + dev_kfree_skb(skb); + bi->skb = NULL; + dev_err(&pdev->dev, "RX DMA map failed\n"); + break; + } } rx_desc->read.pkt_addr = cpu_to_le64(bi->dma); @@ -2817,10 +2823,10 @@ static int ixgbevf_tx_map(struct ixgbevf_ring *tx_ring, tx_buffer_info->dma = skb_frag_dma_map(tx_ring->dev, frag, offset, size, DMA_TO_DEVICE); - tx_buffer_info->mapped_as_page = true; if (dma_mapping_error(tx_ring->dev, tx_buffer_info->dma)) goto dma_error; + tx_buffer_info->mapped_as_page = true; tx_buffer_info->next_to_watch = i; len -= size;