From 09aac9b0d5b064c6976b0b4b33911a642a571998 Mon Sep 17 00:00:00 2001
From: jeromecoutant <jerome.coutant@st.com>
Date: Tue, 14 Aug 2018 13:59:48 +0200
Subject: [PATCH] STM32 LPTICKER : RTC wake up timer is reset before settign a
 new one

---
 targets/TARGET_STM/lp_ticker.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/targets/TARGET_STM/lp_ticker.c b/targets/TARGET_STM/lp_ticker.c
index 702ea878d6..8f087e70ac 100644
--- a/targets/TARGET_STM/lp_ticker.c
+++ b/targets/TARGET_STM/lp_ticker.c
@@ -260,6 +260,7 @@ uint32_t lp_ticker_read(void)
 
 void lp_ticker_set_interrupt(timestamp_t timestamp)
 {
+    lp_ticker_disable_interrupt();
     rtc_set_wake_up_timer(timestamp);
 }