diff options
| -rw-r--r-- | drivers/net/tun.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 50b8c6754b1..a1ed2d98374 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -249,8 +249,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, if (align) skb_reserve(skb, align); - if (memcpy_fromiovec(skb_put(skb, len), iv, len)) + if (memcpy_fromiovec(skb_put(skb, len), iv, len)) { + tun->stats.rx_dropped++; + kfree_skb(skb); return -EFAULT; + } skb->dev = tun->dev; switch (tun->flags & TUN_TYPE_MASK) { |