From b9c400d849db02b6f22df41c7a43deda1105a6b8 Mon Sep 17 00:00:00 2001
From: JustineKH <justine@juul.com>
Date: Fri, 19 Apr 2019 17:25:24 -0700
Subject: [PATCH] fix crash caused by OS_ENTER_CRITICAL, OS_EXIT_CRITICAL
 placement

---
 nimble/controller/src/ble_ll_dtm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nimble/controller/src/ble_ll_dtm.c b/nimble/controller/src/ble_ll_dtm.c
index 253a7e262..70ea4fc22 100644
--- a/nimble/controller/src/ble_ll_dtm.c
+++ b/nimble/controller/src/ble_ll_dtm.c
@@ -383,11 +383,11 @@ ble_ll_dtm_rx_start(void)
     ble_ll_state_set(BLE_LL_STATE_DTM);
 
 #ifdef BLE_XCVR_RFCLK
+    OS_ENTER_CRITICAL(sr);
     if (ble_ll_xcvr_rfclk_state() == BLE_RFCLK_STATE_OFF) {
-        OS_ENTER_CRITICAL(sr);
         ble_ll_xcvr_rfclk_start_now(os_cputime_get32());
-        OS_EXIT_CRITICAL(sr);
     }
+    OS_EXIT_CRITICAL(sr);
 #endif
 
     return 0;