From ac574b80a1ba834be01932d8cd4976acda775a36 Mon Sep 17 00:00:00 2001 From: Peng Li Date: Wed, 23 Jan 2019 07:39:33 +0800 Subject: net: hns3: clear param in ring when free ring Param pending_buf and skb may be not NULL when free ring. This patch clears them when free ring. Signed-off-by: Peng Li Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 544f0d2f1e12..327dde2765ab 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3397,6 +3397,11 @@ static void hns3_fini_ring(struct hns3_enet_ring *ring) ring->desc_cb = NULL; ring->next_to_clean = 0; ring->next_to_use = 0; + ring->pending_buf = 0; + if (ring->skb) { + dev_kfree_skb_any(ring->skb); + ring->skb = NULL; + } } static int hns3_buf_size2type(u32 buf_size) -- cgit v1.2.3-59-g8ed1b