linux-kernel - Re: [PATCH V2 1/6] Drivers: net: hyperv: Enable scatter gather I/O

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Message-Id: <20140308.183807.1351815817743999901.davem@davemloft.net>
Date:	Sat, 08 Mar 2014 18:38:07 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	kys@...rosoft.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com,
	jasowang@...hat.com
Subject: Re: [PATCH V2 1/6] Drivers: net: hyperv: Enable scatter gather I/O

From: KY Srinivasan <kys@...rosoft.com>
Date: Sat, 8 Mar 2014 10:27:54 +0000

> "len" would have gotten decremented prior to the check and in the
> case we are talking about, "len" would be zero and so j would not
> get incremented.

You are correct, this is the part of the logic in this case which I
missed.

Thanks.
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