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path: root/drivers/net/sfc/tx.c
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Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r--drivers/net/sfc/tx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index e5e0bab313eb..0452ea6937ab 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -1096,6 +1096,11 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
efx_stop_queue(tx_queue->efx);
unwind:
+ /* Free the DMA mapping we were in the process of writing out */
+ if (state.ifc.unmap_len)
+ pci_unmap_page(tx_queue->efx->pci_dev, state.ifc.unmap_addr,
+ state.ifc.unmap_len, PCI_DMA_TODEVICE);
+
efx_enqueue_unwind(tx_queue);
return rc2;
}