| Message ID | 20110126104521.GA2431@redhat.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Stanislaw Gruszka <sgruszka@redhat.com> Date: Wed, 26 Jan 2011 11:45:42 +0100 > Patch fixes: "DMA-API: device driver tries to free an invalid DMA > memory address" warning reported here: > https://bugzilla.redhat.com/show_bug.cgi?id=639824 > > Reported-by: Frantisek Hanzlik <franta@hanzlici.cz> > Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c index e1a8216..c05db60 100644 --- a/drivers/net/dl2k.c +++ b/drivers/net/dl2k.c @@ -1753,8 +1753,6 @@ rio_close (struct net_device *dev) /* Free all the skbuffs in the queue. */ for (i = 0; i < RX_RING_SIZE; i++) { - np->rx_ring[i].status = 0; - np->rx_ring[i].fraginfo = 0; skb = np->rx_skbuff[i]; if (skb) { pci_unmap_single(np->pdev, @@ -1763,6 +1761,8 @@ rio_close (struct net_device *dev) dev_kfree_skb (skb); np->rx_skbuff[i] = NULL; } + np->rx_ring[i].status = 0; + np->rx_ring[i].fraginfo = 0; } for (i = 0; i < TX_RING_SIZE; i++) { skb = np->tx_skbuff[i];
Patch fixes: "DMA-API: device driver tries to free an invalid DMA memory address" warning reported here: https://bugzilla.redhat.com/show_bug.cgi?id=639824 Reported-by: Frantisek Hanzlik <franta@hanzlici.cz> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> --- drivers/net/dl2k.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)