On Nov 4 10:32, Max Reitz wrote:
> On 27.10.20 11:49, Klaus Jensen wrote:
> > From: Klaus Jensen <k.jen...@samsung.com>
> >
> > If the user does not specify an nsid parameter on the nvme-ns device,
> > nvme_register_namespace will find the first free namespace id and assign
> > that.
> >
> > This fix makes sure the assigned id is saved.
> >
> > Signed-off-by: Klaus Jensen <k.jen...@samsung.com>
> > Reviewed-by: Dmitry Fomichev <dmitry.fomic...@wdc.com>
> > ---
> > hw/block/nvme.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> > index 5768a6804f41..2225b944f935 100644
> > --- a/hw/block/nvme.c
> > +++ b/hw/block/nvme.c
> > @@ -2578,7 +2578,7 @@ int nvme_register_namespace(NvmeCtrl *n,
> > NvmeNamespace *ns, Error **errp)
> > for (int i = 1; i <= n->num_namespaces; i++) {
> > NvmeNamespace *ns = nvme_ns(n, i);
> > if (!ns) {
> > - nsid = i;
> > + nsid = ns->params.nsid = i;
>
> Coverity reports that @ns is NULL here. I think the problem is that we
> want to access the *ns given to nvme_register_namespace() here, but it’s
> shadowed by another @ns in this for () loop.
> Sure enough. Thanks! I'll send a fix.
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