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-rw-r--r--tests/libqos/malloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c
index 827613005a..82b9df537a 100644
--- a/tests/libqos/malloc.c
+++ b/tests/libqos/malloc.c
@@ -285,6 +285,9 @@ uint64_t guest_alloc(QGuestAllocator *allocator, size_t size)
void guest_free(QGuestAllocator *allocator, uint64_t addr)
{
+ if (!addr) {
+ return;
+ }
mlist_free(allocator, addr);
if (allocator->opts & ALLOC_PARANOID) {
mlist_check(allocator);