From 9394de6ae74cf01ba8c8f1dab57dbbdfad6d6407 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Fri, 27 Aug 2021 12:38:41 +0700
Subject: update msc driver to pass MSC BOT error recovery compliant test

---
 src/common/tusb_common.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/common')

diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h
index c2356ffee..1452e0105 100644
--- a/src/common/tusb_common.h
+++ b/src/common/tusb_common.h
@@ -369,12 +369,17 @@ typedef struct
 
 static inline const char* tu_lookup_find(tu_lookup_table_t const* p_table, uint32_t key)
 {
+  static char not_found[10];
+
   for(uint16_t i=0; i<p_table->count; i++)
   {
     if (p_table->items[i].key == key) return p_table->items[i].data;
   }
 
-  return NULL;
+  // not found return the key value in hex
+  sprintf(not_found, "0x%08lX", key);
+
+  return not_found;
 }
 
 #endif // CFG_TUSB_DEBUG
-- 
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