linux-kernel - Re: [PATCH 44/53] Input: atmel_mxt_ts - Verify Information Block checksum on probe

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Date:	Mon, 10 Jun 2013 10:35:31 +0100
From:	Nick Dyer <nick.dyer@...ev.co.uk>
To:	Yufeng Shen <miletus@...omium.org>
CC:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Henrik Rydberg <rydberg@...omail.se>,
	Joonyoung Shim <jy0922.shim@...sung.com>,
	Alan Bowens <Alan.Bowens@...el.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	Peter Meerwald <pmeerw@...erw.net>,
	Benson Leung <bleung@...omium.org>,
	Olof Johansson <olofj@...omium.org>
Subject: Re: [PATCH 44/53] Input: atmel_mxt_ts - Verify Information Block
 checksum on probe

Yufeng Shen wrote:
>> +       dev_info(&client->dev,
>> +                "Family: %u Variant: %u Firmware V%u.%u.%02X Objects: %u\n",
>> +                info->family_id, info->variant_id, info->version >> 4,
>> +                info->version & 0xf, info->build, info->object_num);
>> +
> 
> Use data->info->XXX here,  info was pointing to buf which could have
> changed after krealloc.

Thank you, that's a really good spot. Caused when I merged the dev_info
line into that function. It actually explains a report I had about getting
junk in this output but the info_crc check succeeding, hadn't had time to
investigate yet.

I will fix.
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