On 09/27/2011 02:38 PM, Marek Vasut wrote:
> On Tuesday, September 27, 2011 09:01:53 PM Scott Wood wrote:
>> On Thu, Sep 22, 2011 at 03:57:26AM +0200, Marek Vasut wrote:
>>> + /* Set geometry info */
>>> + memset(buf, 0, bufsz);
>>> + sprintf(buf, "%x", nand->writesize);
>>> + setenv("nand_writesize", buf);
>>> +
>>> + memset(buf, 0, bufsz);
>>> + sprintf(buf, "%x", nand->oobsize);
>>> + setenv("nand_oobsize", buf);
>>> +
>>> + memset(buf, 0, bufsz);
>>> + sprintf(buf, "%x", nand->erasesize);
>>> + setenv("nand_erasesize", buf);
>>
>> Why the memsets?
>
> To clear the memory from previous usage ?
What part of the previous usage will both survive the sprintf() and be
looked at by setenv()?
-Scott
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