samples: net: http_server: No fatal error for setup_server

Creating a server socket for one family type may fail while the
other family type works. Do not terminate with FATAL_ERROR()
in this case.

Signed-off-by: Stig Bjørlykke <[email protected]>

Author: stig-bjorlykke

doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst

@@ -507,7 +507,9 @@ Matter samples
 Networking samples
 ------------------
 
-|no_changes_yet_note|
+* :ref:`http_server` sample:
+
+  * Fixed not to fail with a fatal error if IPv4 or IPv6 server setup fails.
 
 NFC samples
 -----------

samples/net/http_server/src/main.c

@@ -589,7 +589,6 @@ static void process_tcp4(void)
 	ret = setup_server(&tcp4_sock, (struct sockaddr *)&addr4, sizeof(addr4));
 	if (ret < 0) {
 		LOG_ERR("Failed to create IPv4 socket %d", ret);
-		FATAL_ERROR();
 		return;
 	}
 
@@ -610,17 +609,17 @@ static void process_tcp6(void)
 	};
 
 	ret = setup_server(&tcp6_sock, (struct sockaddr *)&addr6, sizeof(addr6));
+
+	k_sem_give(&ipv6_setup_sem);
+
 	if (ret < 0) {
 		LOG_ERR("Failed to create IPv6 socket %d", ret);
-		FATAL_ERROR();
 		return;
 	}
 
 	LOG_INF("Waiting for IPv6 HTTP connections on port %d, sock %d",
 		SERVER_PORT, tcp6_sock);
 
-	k_sem_give(&ipv6_setup_sem);
-
 	while (true) {
 		process_tcp(AF_INET6, &tcp6_sock, tcp6_accepted);
 	}