From d1eeef58648c1b1802911ee5e859d79b2826255a Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Tue, 8 Jun 2021 00:30:22 +0200
Subject: [PATCH] nrf/buffered_uarte: Fix crash when calling set_baudrate as
 the very first thing.

---
 embassy-nrf/src/buffered_uarte.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/embassy-nrf/src/buffered_uarte.rs b/embassy-nrf/src/buffered_uarte.rs
index d853bda7..517afa38 100644
--- a/embassy-nrf/src/buffered_uarte.rs
+++ b/embassy-nrf/src/buffered_uarte.rs
@@ -177,7 +177,9 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
     }
 
     pub fn set_baudrate(self: Pin<&mut Self>, baudrate: Baudrate) {
-        self.inner().with(|state, _irq| {
+        let mut inner = self.inner();
+        inner.as_mut().register_interrupt();
+        inner.with(|state, _irq| {
             let r = U::regs();
             let rt = state.timer.regs();