diff options
| author |   Xin Long <lucien.xin@gmail.com> | 2022-02-09 03:19:55 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-02-09 13:33:39 +0000 |
| commit | 37aa50c539bcbcc01767e515bd170787fcfc0f33 (patch) | |
| tree | 71e002346f5bde8ea5c55d47ae22fd1aea0e145b /net/8021q/vlan_dev.c | |
| parent | ax25: fix UAF bugs of net_device caused by rebinding operation (diff) | |
| download | linux-dev-37aa50c539bcbcc01767e515bd170787fcfc0f33.tar.xz linux-dev-37aa50c539bcbcc01767e515bd170787fcfc0f33.zip | |
vlan: introduce vlan_dev_free_egress_priority
This patch is to introduce vlan_dev_free_egress_priority() to
free egress priority for vlan dev, and keep vlan_dev_uninit()
static as .ndo_uninit. It makes the code more clear and safer
when adding new code in vlan_dev_uninit() in the future.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q/vlan_dev.c')
| -rw-r--r-- | net/8021q/vlan_dev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 26d031a43cc1..e5d23e75572a 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -622,7 +622,7 @@ static int vlan_dev_init(struct net_device *dev) } /* Note: this function might be called multiple times for the same device. */ -void vlan_dev_uninit(struct net_device *dev) +void vlan_dev_free_egress_priority(const struct net_device *dev) { struct vlan_priority_tci_mapping *pm; struct vlan_dev_priv *vlan = vlan_dev_priv(dev); @@ -636,6 +636,11 @@ void vlan_dev_uninit(struct net_device *dev) } } +static void vlan_dev_uninit(struct net_device *dev) +{ + vlan_dev_free_egress_priority(dev); +} + static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t features) { |