From: Roland Dreier <roland@topspin.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: [PATCH][6/11] IB/ipoib: fix rx memory leak
Date: Wed, 2 Mar 2005 21:31:22 -0800 [thread overview]
Message-ID: <2005322131.6N8qBqgz1WuD4wnL@topspin.com> (raw)
In-Reply-To: <2005322131.ube7cIPz9y7840bB@topspin.com>
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;
}
next prev parent reply other threads:[~2005-03-03 5:35 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-03 5:31 [PATCH][0/11] InfiniBand fixes Roland Dreier
2005-03-03 5:31 ` [PATCH][1/11] IB: simplify MAD code Roland Dreier
2005-03-03 5:31 ` [PATCH][2/11] IB: fix vendor MAD deregistration Roland Dreier
2005-03-03 5:31 ` [PATCH][3/11] IB: sparse fixes Roland Dreier
2005-03-03 5:31 ` [PATCH][4/11] IB/mthca: add missing break Roland Dreier
2005-03-03 5:31 ` [PATCH][5/11] IB/mthca: fix reset value endianness Roland Dreier
2005-03-03 5:31 ` Roland Dreier [this message]
2005-03-03 5:31 ` [PATCH][7/11] IB/ipoib: use list_for_each_entry_safe when required Roland Dreier
2005-03-03 5:31 ` [PATCH][8/11] IB/ipoib: rename global symbols Roland Dreier
2005-03-03 5:31 ` [PATCH][9/11] IB/ipoib: small fixes Roland Dreier
2005-03-03 5:31 ` [PATCH][10/11] IB/ipoib: don't call ipoib_put_ah with lock held Roland Dreier
2005-03-03 5:31 ` [PATCH][11/11] IB/ipoib: fix locking on path deletion Roland Dreier
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