From 0d0be633dcdd2b9b09da3657a77c6861cd62e77c Mon Sep 17 00:00:00 2001
From: Xiang Xiao <xiaoxiang@xiaomi.com>
Date: Thu, 3 Feb 2022 12:48:20 +0800
Subject: [PATCH] fix error: variable 'len' is used uninitialized when NDEBUG
 is defined

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
---
 nimble/transport/socket/src/ble_hci_socket.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nimble/transport/socket/src/ble_hci_socket.c b/nimble/transport/socket/src/ble_hci_socket.c
index b444a2403..8a7338980 100644
--- a/nimble/transport/socket/src/ble_hci_socket.c
+++ b/nimble/transport/socket/src/ble_hci_socket.c
@@ -357,6 +357,7 @@ ble_hci_sock_cmdevt_tx(uint8_t *hci_ev, uint8_t h4_type)
         STATS_INC(hci_sock_stats, oevt);
     } else {
         assert(0);
+        return BLE_ERR_UNKNOWN_HCI_CMD;
     }
     iov[1].iov_len = len;