hyperv: Add error handling to rndis_filter_device_add()
Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -804,18 +804,15 @@ int rndis_filter_device_add(struct hv_device *dev,
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/* Send the rndis initialization message */
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ret = rndis_filter_init_device(rndis_device);
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if (ret != 0) {
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/*
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* TODO: If rndis init failed, we will need to shut down the
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* channel
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*/
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rndis_filter_device_remove(dev);
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return ret;
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}
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/* Get the mac address */
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ret = rndis_filter_query_device_mac(rndis_device);
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if (ret != 0) {
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/*
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* TODO: shutdown rndis device and the channel
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*/
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rndis_filter_device_remove(dev);
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return ret;
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}
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memcpy(device_info->mac_adr, rndis_device->hw_mac_adr, ETH_ALEN);
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