network/queue: free assigned userdata only when a new request is queued
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@@ -702,7 +702,7 @@ int link_request_stacked_netdev(Link *link, NetDev *netdev) {
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link->stacked_netdevs_created = false;
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r = link_queue_request_full(link, REQUEST_TYPE_NETDEV_STACKED,
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netdev_ref(netdev), (mfree_func_t) netdev_unref,
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netdev, (mfree_func_t) netdev_unref,
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trivial_hash_func, trivial_compare_func,
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stacked_netdev_process_request,
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&link->create_stacked_netdev_messages,
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@@ -710,9 +710,12 @@ int link_request_stacked_netdev(Link *link, NetDev *netdev) {
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if (r < 0)
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return log_link_error_errno(link, r, "Failed to request stacked netdev '%s': %m",
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netdev->ifname);
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if (r == 0)
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return 0;
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netdev_ref(netdev);
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log_link_debug(link, "Requested stacked netdev '%s'", netdev->ifname);
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return 0;
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return 1;
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}
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static int independent_netdev_process_request(Request *req, Link *link, void *userdata) {
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