From 6bc1a712ffd88d16ba8900e83672394b5c20a1e5 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Wed, 30 Dec 2020 04:17:45 +0100
Subject: [PATCH] Fix Forever

---
 embassy/src/util/forever.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/embassy/src/util/forever.rs b/embassy/src/util/forever.rs
index b1bfd1669..9b1f8bb3d 100644
--- a/embassy/src/util/forever.rs
+++ b/embassy/src/util/forever.rs
@@ -22,7 +22,7 @@ impl<T> Forever<T> {
         if self
             .used
             .compare_exchange(false, true, Ordering::AcqRel, Ordering::Acquire)
-            .is_ok()
+            .is_err()
         {
             panic!("Forever.put() called multiple times");
         }