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Message-ID: <546383B7.2090106@oracle.com> Date: Wed, 12 Nov 2014 10:58:47 -0500 From: David L Stevens <david.stevens@...cle.com> To: David Miller <davem@...emloft.net> CC: netdev@...r.kernel.org, Sowmini Varadhan <sowmini.varadhan@...cle.com> Subject: [PATCH net-next] sunvnet: fix NULL pointer dereference This patch fixes a NULL pointer dereference when __tx_port_find() doesn't find a matching port. Signed-off-by: David L Stevens <david.stevens@...cle.com> --- drivers/net/ethernet/sun/sunvnet.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c index 55d66c9..a556eba 100644 --- a/drivers/net/ethernet/sun/sunvnet.c +++ b/drivers/net/ethernet/sun/sunvnet.c @@ -958,6 +958,8 @@ vnet_select_queue(struct net_device *dev, struct sk_buff *skb, struct vnet *vp = netdev_priv(dev); struct vnet_port *port = __tx_port_find(vp, skb); + if (port == NULL) + return 0; return port->q_index; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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