Commit 752ecb2d authored by Mintz, Yuval's avatar Mintz, Yuval Committed by David S. Miller

qed: Fix mapping leak on LL2 rx flow

When receiving an Rx LL2 packet, qed fails to unmap the previous buffer.

Fixes: 0a7fb11c ("qed: Add Light L2 support");
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3ef310a7
...@@ -211,6 +211,8 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn, ...@@ -211,6 +211,8 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
/* If need to reuse or there's no replacement buffer, repost this */ /* If need to reuse or there's no replacement buffer, repost this */
if (rc) if (rc)
goto out_post; goto out_post;
dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr,
cdev->ll2->rx_size, DMA_FROM_DEVICE);
skb = build_skb(buffer->data, 0); skb = build_skb(buffer->data, 0);
if (!skb) { if (!skb) {
......
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