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Commit 5243e7bd authored by Haiyang Zhang's avatar Haiyang Zhang Committed by David S. Miller
Browse files

hyperv: Add error handling to rndis_filter_device_add() 



Reported-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fa85a6c2

drivers/net/hyperv/rndis_filter.c

+4 −7
Original line number Diff line number Diff line
@@ -804,18 +804,15 @@ int rndis_filter_device_add(struct hv_device *dev, 
	/* Send the rndis initialization message */

	ret = rndis_filter_init_device(rndis_device);

	if (ret != 0) {

		/*

		 * TODO: If rndis init failed, we will need to shut down the

		 * channel

		 */

		rndis_filter_device_remove(dev);

		return ret;

	}



	/* Get the mac address */

	ret = rndis_filter_query_device_mac(rndis_device);

	if (ret != 0) {

		/*

		 * TODO: shutdown rndis device and the channel

		 */

		rndis_filter_device_remove(dev);

		return ret;

	}



	memcpy(device_info->mac_adr, rndis_device->hw_mac_adr, ETH_ALEN);