[PATCH 2/9] ntb_netdev: Fix skb free issue in open

From: Jon Mason
Date: Mon Apr 07 2014 - 20:56:16 EST


In ntb_netdev_open, when ntb_transport_rx_enqueue fails the skb that was
attempting to be enqueued is not freed. Free this skb on the
ntb_transport_rx_enqueue error.

Signed-off-by: Jon Mason <jon.mason@xxxxxxxxx>
---
drivers/net/ntb_netdev.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index 8298880..8e6752f 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -182,8 +182,10 @@ static int ntb_netdev_open(struct net_device *ndev)

rc = ntb_transport_rx_enqueue(dev->qp, skb, skb->data,
ndev->mtu + ETH_HLEN);
- if (rc == -EINVAL)
+ if (rc == -EINVAL) {
+ dev_kfree_skb(skb);
goto err;
+ }
}

netif_carrier_off(ndev);
--
1.8.3.2

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