diff options
-rw-r--r-- | drivers/net/tun.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 2ff769bf3f35..e3fa65a4d96c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1235,7 +1235,7 @@ static ssize_t tun_put_user(struct tun_struct *tun, { struct tun_pi pi = { 0, skb->protocol }; ssize_t total; - int vlan_offset; + int vlan_offset = 0; int vlan_hlen = 0; int vnet_hdr_sz = 0; @@ -1304,6 +1304,8 @@ static ssize_t tun_put_user(struct tun_struct *tun, if (copy_to_iter(&gso, sizeof(gso), iter) != sizeof(gso)) return -EFAULT; + + iov_iter_advance(iter, vnet_hdr_sz - sizeof(gso)); } if (vlan_hlen) { |