From: Mintz, Yuval Date: Tue, 14 Mar 2017 13:26:00 +0000 (+0200) Subject: qed: Fix mapping leak on LL2 rx flow X-Git-Tag: v4.14-rc1~1290^2^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=752ecb2da11124a948567076b60767dc8034cfa5;p=platform%2Fkernel%2Flinux-rpi3.git qed: Fix mapping leak on LL2 rx flow When receiving an Rx LL2 packet, qed fails to unmap the previous buffer. Fixes: 0a7fb11c23c0 ("qed: Add Light L2 support"); Signed-off-by: Yuval Mintz Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 5fb34db..29ae5ec 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -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 (rc) 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); if (!skb) {