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-rw-r--r--net/8021q/vlan.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 467069b..9649579 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -277,7 +277,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)
return 0;
out_free_newdev:
- free_netdev(new_dev);
+ if (new_dev->reg_state == NETREG_UNINITIALIZED)
+ free_netdev(new_dev);
return err;
}
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