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-rw-r--r--hw/block/nvme-subsys.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/block/nvme-subsys.h b/hw/block/nvme-subsys.h
index fb66ae752a..aafa04b848 100644
--- a/hw/block/nvme-subsys.h
+++ b/hw/block/nvme-subsys.h
@@ -54,6 +54,8 @@ static inline NvmeNamespace *nvme_subsys_ns(NvmeSubsystem *subsys,
return NULL;
}
+ assert(nsid && nsid <= NVME_SUBSYS_MAX_NAMESPACES);
+
return subsys->namespaces[nsid];
}