[PATCH 3/3] selftests: mptcp: Clean up resources properly in main_loop

[Cong Liu <liucong2@xxxxxxxxxx>]

Add proper cleanup of resources (file descriptors and address info)
in error paths to prevent resource leaks.

Signed-off-by: Cong Liu <liucong2@xxxxxxxxxx>
---
 tools/testing/selftests/net/mptcp/mptcp_connect.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
index 4d4ea4627daa..e82fde0411b2 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
@@ -1271,8 +1271,13 @@ int main_loop(void)
 	}
 
 	ret = copyfd_io(fd_in, fd, 1, 0, &winfo);
-	if (ret)
+	if (ret) {
+		close(fd);
+		if (cfg_input)
+			close(fd_in);
+		freeaddrinfo(peer);
 		return ret;
+	}
 
 	if (cfg_truncate > 0) {
 		xdisconnect(fd, peer->ai_addrlen);
@@ -1291,6 +1296,7 @@ int main_loop(void)
 		goto again;
 	} else {
 		close(fd);
+		freeaddrinfo(peer);
 	}
 
 	return 0;
-- 
2.43.0