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virtio_net: Do not clear memory for struct virtio_net_hdr twice.

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virtio_net_hdr_from_skb() clears the memory for the header, so there
is no point for the callers to do the same.

Signed-off-by: Jarno Rajahalme <jarno@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jarno Rajahalme
2016-11-18 15:40:40 -08:00
committed by David S. Miller
parent d66016a777
commit 9403cd7cbb
3 changed files with 2 additions and 5 deletions
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3
drivers/net/tun.c
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@@ -1360,8 +1360,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
}
if (vnet_hdr_sz) {
struct virtio_net_hdr gso = { 0 }; /* no info leak */
int ret;
struct virtio_net_hdr gso;
if (iov_iter_count(iter) < vnet_hdr_sz)
return -EINVAL;