net: dns: Close socket service properly from dispatcher

We need to close the socket service context when dispatcher is unregistered. Fixes #82652 Signed-off-by: Jukka Rissanen <[email protected]> (cherry picked from commit da148ab)
zephyrproject-rtos · Dec 27, 2024 · d58e1ea · d58e1ea
1 parent fc639b6
commit d58e1ea
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/subsys/net/lib/dns/dispatcher.c b/subsys/net/lib/dns/dispatcher.c
@@ -334,6 +334,11 @@ int dns_dispatcher_unregister(struct dns_socket_dispatcher *ctx)
 
 	(void)sys_slist_find_and_remove(&sockets, &ctx->node);
 
+	(void)net_socket_service_unregister(ctx->svc);
+
+	/* Mark the context as unregistered */
+	ctx->sock = -1;
+
 	for (int i = 0; i < ctx->fds_len; i++) {
 		CHECKIF((int)ctx->fds[i].fd >= (int)ARRAY_SIZE(dispatch_table)) {
 			ret = -ERANGE;