From 8216d85e520930a09eb096c99117dd5ee6fff0ea Mon Sep 17 00:00:00 2001
From: Thad House <ThadHouse@users.noreply.github.com>
Date: Fri, 9 Dec 2016 21:23:55 -0800
Subject: [PATCH] Adds check for PWM overallocation (#392)

---
 hal/lib/athena/PWM.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hal/lib/athena/PWM.cpp b/hal/lib/athena/PWM.cpp
index 861e2a68cc..a10ab8819a 100644
--- a/hal/lib/athena/PWM.cpp
+++ b/hal/lib/athena/PWM.cpp
@@ -50,7 +50,7 @@ HAL_DigitalHandle HAL_InitializePWMPort(HAL_PortHandle portHandle,
   if (*status != 0) return HAL_kInvalidHandle;
 
   int16_t channel = getPortHandleChannel(portHandle);
-  if (channel == InvalidHandleIndex) {
+  if (channel == InvalidHandleIndex || channel >= kNumPWMChannels) {
     *status = PARAMETER_OUT_OF_RANGE;
     return HAL_kInvalidHandle;
   }