From e8d448c1fe095e98eaab7bd422373e1ded282bc2 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 15 Mar 2020 23:50:48 +0100
Subject: vm_object_copy_call: Make sure vm_object_enter succeeds

Suggested by guy fleury iteriteka <gfleury@disroot.org>

* vm/vm_object.c (ipc/mavm_object_copy_call): Make sure vm_object_enter call
succeeds.
---
 vm/vm_object.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'vm')

diff --git a/vm/vm_object.c b/vm/vm_object.c
index a68e5209..bbc1d6e2 100644
--- a/vm/vm_object.c
+++ b/vm/vm_object.c
@@ -1368,6 +1368,7 @@ kern_return_t vm_object_copy_call(
 	 */
 
 	new_object = vm_object_enter(new_memory_object, size, FALSE);
+	assert(new_object);
 	new_object->shadow = src_object;
 	new_object->shadow_offset = src_offset;
 
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