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| author |   Jarno Rajahalme <jarno@ovn.org> | 2016-11-18 15:40:40 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-19 10:37:03 -0500 |
| commit | 9403cd7cbb08aa3709c632decafa2014c8ed96e6 (patch) | |
| tree | d15f6f474b928920f7969793fdde233ad187ffac /drivers/net/tun.c | |
| parent | virtio_net.h: Fix comment. (diff) | |
| download | linux-dev-9403cd7cbb08aa3709c632decafa2014c8ed96e6.tar.xz linux-dev-9403cd7cbb08aa3709c632decafa2014c8ed96e6.zip | |
virtio_net: Do not clear memory for struct virtio_net_hdr twice.
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>
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 3b8d8cc6d2ea..64e694c68d99 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -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; |