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Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: [PATCH][6/11] IB/ipoib: fix rx memory leak
In-Reply-To: <2005322131.ube7cIPz9y7840bB@topspin.com>
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Date: Wed, 2 Mar 2005 21:31:22 -0800
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From: Roland Dreier <roland@topspin.com>
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Fix memory leak when posting a receive buffer (pointed out by Shirley Ma).

Signed-off-by: Roland Dreier <roland@topspin.com>


--- linux-export.orig/drivers/infiniband/ulp/ipoib/ipoib_ib.c	2005-03-02 20:26:02.919854355 -0800
+++ linux-export/drivers/infiniband/ulp/ipoib/ipoib_ib.c	2005-03-02 20:26:12.514771621 -0800
@@ -137,6 +137,9 @@
 	if (ret) {
 		ipoib_warn(priv, "ipoib_ib_receive failed for buf %d (%d)\n",
 			   id, ret);
+		dma_unmap_single(priv->ca->dma_device, addr,
+				 IPOIB_BUF_SIZE, DMA_FROM_DEVICE);
+		dev_kfree_skb_any(skb);
 		priv->rx_ring[id].skb = NULL;
 	}