netdev - RE: [PATCH V4 5/5] vdpasim: vDPA device simulator

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Date:   Fri, 21 Feb 2020 08:33:36 +0000
From:   Harpreet Singh Anand <hanand@...inx.com>
To:     Jason Wang <jasowang@...hat.com>,
        "mst@...hat.com" <mst@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     "tiwei.bie@...el.com" <tiwei.bie@...el.com>,
        "jgg@...lanox.com" <jgg@...lanox.com>,
        "maxime.coquelin@...hat.com" <maxime.coquelin@...hat.com>,
        "cunming.liang@...el.com" <cunming.liang@...el.com>,
        "zhihong.wang@...el.com" <zhihong.wang@...el.com>,
        "rob.miller@...adcom.com" <rob.miller@...adcom.com>,
        "xiao.w.wang@...el.com" <xiao.w.wang@...el.com>,
        "haotian.wang@...ive.com" <haotian.wang@...ive.com>,
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        "parav@...lanox.com" <parav@...lanox.com>,
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        "stefanha@...hat.com" <stefanha@...hat.com>,
        "rdunlap@...radead.org" <rdunlap@...radead.org>,
        "hch@...radead.org" <hch@...radead.org>,
        "aadam@...hat.com" <aadam@...hat.com>,
        "jiri@...lanox.com" <jiri@...lanox.com>,
        "shahafs@...lanox.com" <shahafs@...lanox.com>,
        "mhabets@...arflare.com" <mhabets@...arflare.com>
Subject: RE: [PATCH V4 5/5] vdpasim: vDPA device simulator

+       ret = device_register(&vdpasim->dev);
+       if (ret)
+               goto err_init;
+
+       vdpasim->vdpa = vdpa_alloc_device(dev, dev, &vdpasim_net_config_ops);
+       if (ret)
+               goto err_vdpa;

[HSA] Incorrect checking of the return value of vdpa_alloc_device.