From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH 3/8] virtio: add software rx ring, fake_buf,
 simple_rxtx into virtqueue
Date: Tue, 29 Sep 2015 09:15:05 -0700
Message-ID: <20150929091505.121c7078@urahara>
References: <1443537953-23917-1-git-send-email-huawei.xie@intel.com>
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To: Huawei Xie <huawei.xie@intel.com>
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On Tue, 29 Sep 2015 22:45:48 +0800
Huawei Xie <huawei.xie@intel.com> wrote:

> +		if (vq->sw_ring)
> +			rte_free(vq->sw_ring);

	rte_free of NULL is a nop so conditional here is unnecessary