From 125e034cc3d8abfb7890c535055c17f4ef74e58b Mon Sep 17 00:00:00 2001
From: Szymon Janc <szymon.janc@codecoup.pl>
Date: Mon, 30 Jun 2025 16:50:29 +0200
Subject: [PATCH] nimble/host: Check if HCI command buffer was allocated

BLE_HS_DBG_ASSERT is not enabled by default, and that code is
already handling error path.
---
 nimble/host/src/ble_hs_hci_cmd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nimble/host/src/ble_hs_hci_cmd.c b/nimble/host/src/ble_hs_hci_cmd.c
index 5f8a82251..851260027 100644
--- a/nimble/host/src/ble_hs_hci_cmd.c
+++ b/nimble/host/src/ble_hs_hci_cmd.c
@@ -70,6 +70,9 @@ ble_hs_hci_cmd_send(uint16_t opcode, uint8_t len, const void *cmddata)
         return BLE_HS_ENOMEM_EVT;
     }
     BLE_HS_DBG_ASSERT(cmd != NULL);
+    if (cmd == NULL) {
+        return BLE_HS_ENOMEM;
+    }
 
     buf = (uint8_t *)cmd;
 #if !(SOC_ESP_NIMBLE_CONTROLLER) && CONFIG_BT_CONTROLLER_ENABLED