From 2c866feb4862b4ffbb8a201ca94a45dc340cc902 Mon Sep 17 00:00:00 2001
From: Jeffrey Hayes <45800665+JeffreyHayes@users.noreply.github.com>
Date: Mon, 4 Feb 2019 18:59:18 -0500
Subject: [PATCH] [efr32] random number generation fix (#3367)

---
 examples/platforms/efr32/random.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/platforms/efr32/random.c b/examples/platforms/efr32/random.c
index 5d1a6c42b..e0f1a0e05 100644
--- a/examples/platforms/efr32/random.c
+++ b/examples/platforms/efr32/random.c
@@ -70,11 +70,13 @@ void efr32RandomInit(void)
 
 uint32_t otPlatRandomGet(void)
 {
-    uint8_t  tmp    = 0;
+    uint8_t  tmp;
     uint32_t random = 0;
 
     for (int i = 0; i < 4; i++)
     {
+        tmp = 0;
+
         for (int j = 0; j < 3; j++)
         {
             ADC_Start(ADC0, adcStartSingle);