From: Zhang Changzhong zhangchangzhong@huawei.com
[ Upstream commit f150b63f3fa5fdd81e0dd6151e8850268e29438c ]
The skb allocated by stmmac_test_get_arp_skb() hasn't been released in some error handling case, which will lead to a memory leak. Fix this up by adding kfree_skb() to release skb.
Compile tested only.
Fixes: 5e3fb0a6e2b3 ("net: stmmac: selftests: Implement the ARP Offload test") Signed-off-by: Zhang Changzhong zhangchangzhong@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index dd5c4ef92ef3..ea7200b7b647 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -1654,12 +1654,16 @@ static int stmmac_test_arpoffload(struct stmmac_priv *priv) }
ret = stmmac_set_arp_offload(priv, priv->hw, true, ip_addr); - if (ret) + if (ret) { + kfree_skb(skb); goto cleanup; + }
ret = dev_set_promiscuity(priv->dev, 1); - if (ret) + if (ret) { + kfree_skb(skb); goto cleanup; + }
ret = dev_direct_xmit(skb, 0); if (ret)