[U-Boot] A minor question on a Driver Model function

[Igor Grinberg <grinberg@compulab.co.il>]

Hi,

On 09/14/14 21:28, Simon Glass wrote:
> Hi Masahiro,
> 
> On 12 September 2014 05:25, Masahiro Yamada <yamada.m@jp.panasonic.com> wrote:
>> Hi Simon,
>>
>>
>> I have a qustion about lists_driver_lookup_name() function.
>>
>>
>>
>>         for (entry = drv; entry != drv + n_ents; entry++) {
>>                 if (strncmp(name, entry->name, len))
>>                         continue;
>>
>>                 /* Full match */
>>                 if (len == strlen(entry->name))
>>                         return entry;
>>         }
>>
>>
>>
>>
>> Why is this not like follows?
>>
>>
>>
>>
>>         for (entry = drv; entry != drv + n_ents; entry++) {
>>                 if (!strcmp(name, entry->name))
>>                         return entry;
>>         }

I would suggest still using strncmp as it is safer,
but count also the '\0', so something like:

for (entry = drv; entry != drv + n_ents; entry++) {
	if (!strncmp(name, entry->name, len + 1))
		return entry;
}

[...]


-- 
Regards,
Igor.