hw/block/nvme: fix null ns in register namespace
Fix dereference after NULL check.
Reported-by: Coverity (CID 1436128)
Fixes: b20804946b
("hw/block/nvme: update nsid when registered")
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Message-Id: <20201104102248.32168-2-its@irrelevant.dk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
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@ -2562,8 +2562,7 @@ int nvme_register_namespace(NvmeCtrl *n, NvmeNamespace *ns, Error **errp)
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if (!nsid) {
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if (!nsid) {
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for (int i = 1; i <= n->num_namespaces; i++) {
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for (int i = 1; i <= n->num_namespaces; i++) {
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NvmeNamespace *ns = nvme_ns(n, i);
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if (!nvme_ns(n, i)) {
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if (!ns) {
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nsid = ns->params.nsid = i;
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nsid = ns->params.nsid = i;
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break;
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break;
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}
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}
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