diff options
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 9b0f482fc8d..75b7d1a1ada 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1498,7 +1498,16 @@ static int xenvif_tx_submit(struct xenvif *vif) /* Check the remap error code. */ if (unlikely(xenvif_tx_check_gop(vif, skb, &gop_map, &gop_copy))) { + /* If there was an error, xenvif_tx_check_gop is + * expected to release all the frags which were mapped, + * so kfree_skb shouldn't do it again + */ skb_shinfo(skb)->nr_frags = 0; + if (skb_has_frag_list(skb)) { + struct sk_buff *nskb = + skb_shinfo(skb)->frag_list; + skb_shinfo(nskb)->nr_frags = 0; + } kfree_skb(skb); continue; } |