aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorMiaohe Lin <linmiaohe@huawei.com>2020-07-30 19:02:36 +0800
committerDavid S. Miller <davem@davemloft.net>2020-07-31 16:42:30 -0700
commit9fc95f50eedb5cfe5d53a9c970c47ed680fc4e54 (patch)
treecef4101839415ef7f884dc026097029d713ee6e3 /net
parentbluetooth: sco: Fix sockptr reference. (diff)
downloadlinux-dev-9fc95f50eedb5cfe5d53a9c970c47ed680fc4e54.tar.xz
linux-dev-9fc95f50eedb5cfe5d53a9c970c47ed680fc4e54.zip
net: Pass NULL to skb_network_protocol() when we don't care about vlan depth
When we don't care about vlan depth, we could pass NULL instead of the address of a unused local variable to skb_network_protocol() as a param. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index fe2e387eed29..38a6371d9bc5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3454,10 +3454,9 @@ static netdev_features_t net_mpls_features(struct sk_buff *skb,
static netdev_features_t harmonize_features(struct sk_buff *skb,
netdev_features_t features)
{
- int tmp;
__be16 type;
- type = skb_network_protocol(skb, &tmp);
+ type = skb_network_protocol(skb, NULL);
features = net_mpls_features(skb, features, type);
if (skb->ip_summed != CHECKSUM_NONE &&