From aee3c2b29b9c47d5b359cc8ef56fcd0d9a9ba15d Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <japaricious@gmail.com>
Date: Wed, 19 Apr 2017 15:03:49 -0500
Subject: critical: don't let the ceiling token escape the critical section

---
 src/lib.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 280c8c2..f84d1d1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -238,12 +238,12 @@ where
 /// No task can preempt this critical section
 pub fn critical<R, F>(f: F) -> R
 where
-    F: FnOnce(CMAX) -> R,
+    F: FnOnce(&CMAX) -> R,
 {
     let primask = ::cortex_m::register::primask::read();
     ::cortex_m::interrupt::disable();
 
-    let r = f(C { _marker: PhantomData });
+    let r = f(&C { _marker: PhantomData });
 
     // If the interrupts were active before our `disable` call, then re-enable
     // them. Otherwise, keep them disabled
-- 
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