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path: root/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index f8ee18b4da6f..745ab6cd7c30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -97,15 +97,19 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
if (ret)
return ret;
- if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET)
+ if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
+ ip_rt_put(rt);
return -ENETUNREACH;
+ }
#else
return -EOPNOTSUPP;
#endif
ret = get_route_and_out_devs(priv, rt->dst.dev, route_dev, out_dev);
- if (ret < 0)
+ if (ret < 0) {
+ ip_rt_put(rt);
return ret;
+ }
if (!(*out_ttl))
*out_ttl = ip4_dst_hoplimit(&rt->dst);
@@ -149,8 +153,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
*out_ttl = ip6_dst_hoplimit(dst);
ret = get_route_and_out_devs(priv, dst->dev, route_dev, out_dev);
- if (ret < 0)
+ if (ret < 0) {
+ dst_release(dst);
return ret;
+ }
#else
return -EOPNOTSUPP;
#endif
@@ -233,12 +239,15 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (max_encap_size < ipv4_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv4_encap_size, max_encap_size);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto out;
}
encap_header = kzalloc(ipv4_encap_size, GFP_KERNEL);
- if (!encap_header)
- return -ENOMEM;
+ if (!encap_header) {
+ err = -ENOMEM;
+ goto out;
+ }
/* used by mlx5e_detach_encap to lookup a neigh hash table
* entry in the neigh hash table when a user deletes a rule
@@ -349,12 +358,15 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (max_encap_size < ipv6_encap_size) {
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv6_encap_size, max_encap_size);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto out;
}
encap_header = kzalloc(ipv6_encap_size, GFP_KERNEL);
- if (!encap_header)
- return -ENOMEM;
+ if (!encap_header) {
+ err = -ENOMEM;
+ goto out;
+ }
/* used by mlx5e_detach_encap to lookup a neigh hash table
* entry in the neigh hash table when a user deletes a rule