From 6c062428e1df1d0386fdea7301e424bf38468548 Mon Sep 17 00:00:00 2001
From: "matthias.ringwald@gmail.com"
 <matthias.ringwald@gmail.com@1a0a8af8-31b5-11de-8e0c-53a27eea117e>
Date: Tue, 26 Nov 2013 21:53:22 +0000
Subject: [PATCH] check if hci_stack.control is set before accessing it in case
 of hardware error event

---
 src/hci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hci.c b/src/hci.c
index 65f24b204..2e10ba9ed 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -695,7 +695,7 @@ static void event_handler(uint8_t *packet, int size){
             break;
             
         case HCI_EVENT_HARDWARE_ERROR:
-            if(hci_stack.control->hw_error){
+            if(hci_stack.control && hci_stack.control->hw_error){
                 (*hci_stack.control->hw_error)();
             }
             break;