1 files changed, 4 insertions, 0 deletions
diff --git a/os/hal/src/hal_pwm.c b/os/hal/src/hal_pwm.c
index e11011248..453606c19 100644
--- a/os/hal/src/hal_pwm.c
+++ b/os/hal/src/hal_pwm.c
@@ -113,11 +113,15 @@ void pwmStop(PWMDriver *pwmp) {
   osalDbgCheck(pwmp != NULL);
 
   osalSysLock();
+
   osalDbgAssert((pwmp->state == PWM_STOP) || (pwmp->state == PWM_READY),
                 "invalid state");
+
   pwm_lld_stop(pwmp);
   pwmp->enabled = 0;
+  pwmp->config  = NULL;
   pwmp->state   = PWM_STOP;
+
   osalSysUnlock();
 }