From c2d94e9c83cc4e6bb605fbcfb7bbf2a62db8d0f9 Mon Sep 17 00:00:00 2001
From: Danny Zhu <danny@netflt.com>
Date: Tue, 25 Oct 2022 22:30:29 +0800
Subject: fix: add null pointer checking

---
 loader/loader.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/loader/loader.c b/loader/loader.c
index 84031dfb4..00a0273da 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -4307,9 +4307,12 @@ VKAPI_ATTR void VKAPI_CALL loader_layer_destroy_device(VkDevice device, const Vk
     const struct loader_instance *inst = icd_term->this_instance;
 
     destroyFunction(device, pAllocator);
-    dev->chain_device = NULL;
-    dev->icd_device = NULL;
-    loader_remove_logical_device(inst, icd_term, dev, pAllocator);
+    if (NULL != dev)
+    {
+        dev->chain_device = NULL;
+        dev->icd_device = NULL;
+        loader_remove_logical_device(inst, icd_term, dev, pAllocator);
+    }
 }
 
 // Given the list of layers to activate in the loader_instance
-- 
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