From 95d2c8f48d50be7d7a0ccdac4026ba0ab022f92e Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Fri, 1 Jul 2016 11:30:53 +0200
Subject: [PATCH] l2cap: avoid potential null dereference in l2cap_rtx_timeout

---
 src/l2cap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/l2cap.c b/src/l2cap.c
index 465315316..3d677c119 100644
--- a/src/l2cap.c
+++ b/src/l2cap.c
@@ -304,7 +304,7 @@ static l2cap_channel_t * l2cap_channel_for_rtx_timer(btstack_timer_source_t * ts
 
 static void l2cap_rtx_timeout(btstack_timer_source_t * ts){
     l2cap_channel_t * channel = l2cap_channel_for_rtx_timer(ts);
-    if (!ts) return;
+    if (!channel) return;
 
     log_info("l2cap_rtx_timeout for local cid 0x%02x", channel->local_cid);