From: Linas Vepstas Another skb leak in an error branch. Fix this by adding call to dev_kfree_skb_irq() after moving to a more appropriate spot. Signed-off-by: Linas Vepstas Cc: James K Lewis Cc: Arnd Bergmann Signed-off-by: Andrew Morton --- drivers/net/spider_net.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff -puN drivers/net/spider_net.c~spidernet-another-skb-mem-leak drivers/net/spider_net.c --- a/drivers/net/spider_net.c~spidernet-another-skb-mem-leak +++ a/drivers/net/spider_net.c @@ -897,19 +897,8 @@ spider_net_pass_skb_up(struct spider_net data_status = descr->data_status; data_error = descr->data_error; - netdev = card->netdev; - /* the cases we'll throw away the packet immediately */ - if (data_error & SPIDER_NET_DESTROY_RX_FLAGS) { - if (netif_msg_rx_err(card)) - pr_err("error in received descriptor found, " - "data_status=x%08x, data_error=x%08x\n", - data_status, data_error); - card->spider_stats.rx_desc_error++; - return 0; - } - skb = descr->skb; skb->dev = netdev; skb_put(skb, descr->valid_size); @@ -1020,6 +1009,18 @@ spider_net_decode_one_descr(struct spide goto refill; } + /* The cases we'll throw away the packet immediately */ + if (descr->data_error & SPIDER_NET_DESTROY_RX_FLAGS) { + if (netif_msg_rx_err(card)) + pr_err("%s: error in received descriptor found, " + "data_status=x%08x, data_error=x%08x\n", + card->netdev->name, + descr->data_status, descr->data_error); + card->spider_stats.rx_desc_error++; + dev_kfree_skb_irq(descr->skb); + goto refill; + } + /* ok, we've got a packet in descr */ result = spider_net_pass_skb_up(descr, card, napi); refill: _