On Mon 10 Sep 2012 10:51:41 PM PDT, Bart Van Assche wrote:
> On 09/11/12 00:59, Robert Love wrote:
>> +static enum fip_conn_type fcoe_parse_mode(const char *buf,
>> + const struct fcoe_ctlr_mode_table *tbl)
>> +{
>> + int modeint = -1, i, rv;
>> + char *p, modestr[FCOE_MAX_MODENAME_LEN + 1] = { 0, };
>> +
>> + for (p = (char *)buf; *p; p++)
>> + if (!(isdigit(*p) || isspace(*p)))
>> + break;
>
> If you change the declaration of p from "char *p" into "const char *p"
> you won't need a cast in the above for loop.
>
> [ ... ]
>
>> -static FCOE_DEVICE_ATTR(ctlr, mode, S_IRUGO,
>> - show_ctlr_mode, NULL);
>> +
>> +static ssize_t store_ctlr_mode(struct device *dev,
>> + struct device_attribute *attr,
>> + const char *buf, size_t count)
>> +{
>> + struct fcoe_ctlr_device *ctlr = dev_to_ctlr(dev);
>> +
>> + if (!ctlr->f->set_fcoe_ctlr_mode)
>> + return -EINVAL;
>> +
>> + ctlr->mode = fcoe_parse_mode(buf, ctlr_mode_tbl);
>
> As far as I know sysfs doesn't terminate buf with a '\0' before calling
> a store method. Does that mean that you are passing a string that is not
> '\0'-terminated to a function that expects a '\0'-terminated string ?
>
> Bart.
Hey Bart. I just wanted to acknowledge your comments. I will make sure
that they're addressed after figuring out if sysfs is the right place
for the interfaces.
Thanks, //Rob
