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vrf: Fix use-after-free in vrf_xmit

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am: db6e779618

Change-Id: I10260107581ce24ff33a51d4b0f6ebfaf8012ca0
This commit is contained in:
David Ahern
2017-03-22 11:59:26 +00:00
committed by android-build-merger
parent 4d5de05e03 db6e779618
commit 036a0009bd
1 changed files with 2 additions and 1 deletions
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3
drivers/net/vrf.c
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@@ -346,6 +346,7 @@ static netdev_tx_t is_ip_tx_frame(struct sk_buff *skb, struct net_device *dev)
static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
{
int len = skb->len;
netdev_tx_t ret = is_ip_tx_frame(skb, dev);
if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
@@ -353,7 +354,7 @@ static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
u64_stats_update_begin(&dstats->syncp);
dstats->tx_pkts++;
dstats->tx_bytes += skb->len;
dstats->tx_bytes += len;
u64_stats_update_end(&dstats->syncp);
} else {
this_cpu_inc(dev->dstats->tx_drps);