Commit 2c42bf4b authored by Thomas Falcon's avatar Thomas Falcon Committed by David S. Miller

ibmveth: check return of skb_linearize in ibmveth_start_xmit

If skb_linearize fails, the driver should drop the packet
instead of trying to copy it into the bounce buffer.
Signed-off-by: default avatarThomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 48906f62
...@@ -1166,7 +1166,10 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb, ...@@ -1166,7 +1166,10 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
if (!firmware_has_feature(FW_FEATURE_CMO)) if (!firmware_has_feature(FW_FEATURE_CMO))
netdev_err(netdev, "tx: unable to map xmit buffer\n"); netdev_err(netdev, "tx: unable to map xmit buffer\n");
adapter->tx_map_failed++; adapter->tx_map_failed++;
skb_linearize(skb); if (skb_linearize(skb)) {
netdev->stats.tx_dropped++;
goto out;
}
force_bounce = 1; force_bounce = 1;
goto retry_bounce; goto retry_bounce;
} }
......
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