linux-kernel - Re: [PATCH] add u64 number parser

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Message-ID: <09649a75-e9a1-11d7-37e2-48f4e93a3b2e@broadcom.com>
Date:	Sat, 23 Jul 2016 08:52:18 -0700
From:	James Smart <james.smart@...adcom.com>
To:	Bart Van Assche <bart.vanassche@...disk.com>,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH] add u64 number parser


On 7/22/2016 6:32 PM, Bart Van Assche wrote:
> On 07/22/16 17:23, James Smart wrote:
>> +    buf = kmalloc(len + 1, GFP_KERNEL);
>> +    if (!buf)
>> +        return -ENOMEM;
>> +    memcpy(buf, s->from, len);
>> +    buf[len] = '\0';
>
> Hello James,
>
> Have you considered to combine the above kmalloc() and memcpy() calls 
> into a single kasprintf(GFP_KERNEL, "%.*s", len, s->from) call?
>
> Bart.
>

No, I followed the example of existing parse functions in the file.

-- james