net: use right lock in __dev_remove_offload

offload_base is protected by offload_lock, not ptype_lock
Signed-off-by: NEric Dumazet <edumazet@google.com>
Cc: Vlad Yasevich <vyasevic@redhat.com>
Acked-by: NVlad Yasevich <vyasevic@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -513,7 +513,7 @@ void __dev_remove_offload(struct packet_offload *po)
 	struct list_head *head = &offload_base;
 	struct packet_offload *po1;
 
-	spin_lock(&ptype_lock);
+	spin_lock(&offload_lock);
 
 	list_for_each_entry(po1, head, list) {
 		if (po == po1) {
@@ -524,7 +524,7 @@ void __dev_remove_offload(struct packet_offload *po)
 
 	pr_warn("dev_remove_offload: %p not found\n", po);
 out:
-	spin_unlock(&ptype_lock);
+	spin_unlock(&offload_lock);
 }
 EXPORT_SYMBOL(__dev_remove_offload);