From ca9523b814b6467ddf7626fa9cfe24d3a60d6e37 Mon Sep 17 00:00:00 2001
From: Jeff Epler <jepler@gmail.com>
Date: Wed, 12 Oct 2022 11:34:25 -0500
Subject: [PATCH] Pico w: socket: Correctly return negative error code from
 recv_into

---
 ports/raspberrypi/common-hal/socketpool/Socket.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ports/raspberrypi/common-hal/socketpool/Socket.c b/ports/raspberrypi/common-hal/socketpool/Socket.c
index 4dd400522b..952f4ea7d8 100644
--- a/ports/raspberrypi/common-hal/socketpool/Socket.c
+++ b/ports/raspberrypi/common-hal/socketpool/Socket.c
@@ -1080,6 +1080,9 @@ int socketpool_socket_recv_into(socketpool_socket_obj_t *socket,
             ret = lwip_raw_udp_receive(socket, (byte *)buf, len, NULL, NULL, &_errno);
             break;
     }
+    if (ret < 0) {
+        return -_errno;
+    }
     return ret;
 }