From 5afeb1e0a37e37a05ed9a16ed4af4e84b09c46bc Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Wed, 8 Sep 2021 06:52:34 +0800
Subject: [PATCH] panda: call libusb_free_device_list before libusb_exit
 (#22162)

old-commit-hash: a077b8a566c27d3625047c0f165b75906df45cff
---
 selfdrive/boardd/panda.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/selfdrive/boardd/panda.cc b/selfdrive/boardd/panda.cc
index cd999ab588..7c78c87685 100644
--- a/selfdrive/boardd/panda.cc
+++ b/selfdrive/boardd/panda.cc
@@ -82,10 +82,10 @@ Panda::Panda(std::string serial) {
   return;
 
 fail:
-  cleanup();
   if (dev_list != NULL) {
     libusb_free_device_list(dev_list, 1);
   }
+  cleanup();
   throw std::runtime_error("Error connecting to panda");
 }
 
@@ -138,12 +138,12 @@ std::vector<std::string> Panda::list() {
   }
 
 finish:
-  if (context) {
-    libusb_exit(context);
-  }
   if (dev_list != NULL) {
     libusb_free_device_list(dev_list, 1);
   }
+  if (context) {
+    libusb_exit(context);
+  }
   return serials;
 }