From 153c109761001624747086abc161d2ee9ca0d611 Mon Sep 17 00:00:00 2001
From: Xiong Yu <xiongyu@espressif.com>
Date: Tue, 2 Oct 2018 14:57:51 +0800
Subject: [PATCH] bugfix(hw_timer): fix calculation overflow of timer less than
 0x35A us error

---
 driver_lib/driver/hw_timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/driver_lib/driver/hw_timer.c b/driver_lib/driver/hw_timer.c
index 37383f00..256572ac 100644
--- a/driver_lib/driver/hw_timer.c
+++ b/driver_lib/driver/hw_timer.c
@@ -28,7 +28,7 @@
     ((t) ?          \
      (((t) > 0x35A) ?            \
       (((t) >> 2) * ((APB_CLK_FREQ >> 4) / 250000) + ((t)&0x3) * ((APB_CLK_FREQ >> 4) / 1000000)) : \
-      (((t) *(APB_CLK_FREQ>>4)) / 1000000)) :    \
+      ((t) *((APB_CLK_FREQ>>4) / 1000000))) :    \
          0)
 
 #define FRC1_ENABLE_TIMER   BIT7