[PATCH for-5.2 1/3] hw/block/nvme: fix null ns in register namespace

[Klaus Jensen <its@irrelevant.dk>]

From: Klaus Jensen <k.jensen@samsung.com>

Fix dereference after NULL check.

Reported-by: Coverity (CID 1436128)
Fixes: b20804946bce ("hw/block/nvme: update nsid when registered")
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 hw/block/nvme.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index fa2cba744b57..080d782f1c2b 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -2562,8 +2562,7 @@ int nvme_register_namespace(NvmeCtrl *n, NvmeNamespace *ns, Error **errp)
 
     if (!nsid) {
         for (int i = 1; i <= n->num_namespaces; i++) {
-            NvmeNamespace *ns = nvme_ns(n, i);
-            if (!ns) {
+            if (!nvme_ns(n, i)) {
                 nsid = ns->params.nsid = i;
                 break;
             }
-- 
2.29.1