From c856626ee56bed0f3e2c4d4f5b745dbd378d7d3c Mon Sep 17 00:00:00 2001
From: xoviat <xoviat@users.noreply.github.com>
Date: Sat, 13 Dec 2025 08:58:35 -0600
Subject: adc: fix nonvolatile read

closes #5057
---
 embassy-stm32/src/adc/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/embassy-stm32/src/adc/mod.rs b/embassy-stm32/src/adc/mod.rs
index a6af1175a..da432f6ce 100644
--- a/embassy-stm32/src/adc/mod.rs
+++ b/embassy-stm32/src/adc/mod.rs
@@ -208,7 +208,7 @@ impl<'d, T: Instance> Adc<'d, T> {
         T::regs().enable();
         T::regs().convert();
 
-        unsafe { *T::regs().data() }
+        unsafe { core::ptr::read_volatile(T::regs().data()) }
     }
 
     #[cfg(any(adc_g4, adc_v3, adc_g0, adc_h5, adc_h7rs, adc_u0, adc_v4, adc_u5, adc_wba, adc_c0))]
-- 
cgit