From 5215e60600b0bc0a011f4456e0f0a0d9376d9133 Mon Sep 17 00:00:00 2001
From: Minwoo Im <minwoo.im.dev@gmail.com>
Date: Sat, 6 Feb 2021 02:03:20 +0900
Subject: hw/block/nvme: fix namespaces array to 1-based

subsys->namespaces array used to be sized to NVME_SUBSYS_MAX_NAMESPACES.
But subsys->namespaces are being accessed with 1-based namespace id
which means the very first array entry will always be empty(NULL).

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/block/nvme-subsys.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'hw')

diff --git a/hw/block/nvme-subsys.h b/hw/block/nvme-subsys.h
index 507efcd..20d3400 100644
--- a/hw/block/nvme-subsys.h
+++ b/hw/block/nvme-subsys.h
@@ -24,7 +24,7 @@ typedef struct NvmeSubsystem {
 
     NvmeCtrl    *ctrls[NVME_SUBSYS_MAX_CTRLS];
     /* Allocated namespaces for this subsystem */
-    NvmeNamespace *namespaces[NVME_SUBSYS_MAX_NAMESPACES];
+    NvmeNamespace *namespaces[NVME_SUBSYS_MAX_NAMESPACES + 1];
 
     struct {
         char *nqn;
-- 
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