From: Michael S. Tsirkin Date: Fri, 20 Jul 2012 09:23:14 +0000 (+0000) Subject: tun: orphan frags on xmit X-Git-Tag: upstream/snapshot3+hdmi~6997^2~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=868eefeb17d40f6acde00ad8165a268529cf6d24;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git tun: orphan frags on xmit tun xmit is actually receive of the internal tun socket. Orphan the frags same as we do for normal rx path. Signed-off-by: Michael S. Tsirkin Signed-off-by: David S. Miller --- diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f3a454c..b95a7f4 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -416,6 +416,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) /* Orphan the skb - required as we might hang on to it * for indefinite time. */ + if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC))) + goto drop; skb_orphan(skb); /* Enqueue packet */