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| author | Zhang Changzhong <zhangchangzhong@huawei.com> | 2022-12-07 16:31:59 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-12-09 10:49:39 +0000 |
| commit | f150b63f3fa5fdd81e0dd6151e8850268e29438c (patch) | |
| tree | 1cc3ee40fdcbc1338dcb8798b4f9802e5e61cb44 /drivers/net | |
| parent | ae18dcdff0f8d7e84cd3fd9f496518b5e72d185d (diff) | |
| download | linux-stable-f150b63f3fa5fdd81e0dd6151e8850268e29438c.tar.gz linux-stable-f150b63f3fa5fdd81e0dd6151e8850268e29438c.tar.bz2 linux-stable-f150b63f3fa5fdd81e0dd6151e8850268e29438c.zip | |
net: stmmac: selftests: fix potential memleak in stmmac_test_arpoffload()
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 8 |
1 files 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 49af7e78b7f5..687f43cd466c 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) |