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Date: Sat, 23 Jul 2016 16:12:20 +0300
From: Alexey Dobriyan <adobriyan@gmail.com>
To: james.smart@broadcom.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] add u64 number parser
Message-ID: <20160723131220.GA26279@p183.telecom.by>
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> +	ret = kstrtoull(buf, base, &val);
> +	if (!ret)
> +		*result = val;

Simply pass "result" directly to kstrtoull(). It will not write the result
in case of error.