Patch "qed: Fix mapping leak on LL2 rx flow" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

qed: Fix mapping leak on LL2 rx flow

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
qed-fix-mapping-leak-on-ll2-rx-flow.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: "Mintz, Yuval" <[email protected]>
Date: Tue, 14 Mar 2017 15:26:00 +0200
Subject: qed: Fix mapping leak on LL2 rx flow

From: "Mintz, Yuval" <[email protected]>

[ Upstream commit 752ecb2da11124a948567076b60767dc8034cfa5 ]

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

---
 drivers/net/ethernet/qlogic/qed/qed_ll2.c |    2 ++
 1 file changed, 2 insertions(+)

@@ -187,6 +187,8 @@ static void qed_ll2b_complete_rx_packet(
 	/* 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) {

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/qed-fix-interrupt-flags-on-rx-ll2.patch queue-4.9/qed-align-cids-according-to-dorq-requirement.patch queue-4.9/qed-fix-mapping-leak-on-ll2-rx-flow.patch