On 03/02/2014 09:34 AM, Bart Van Assche wrote:
> On 02/13/14 11:28, Hannes Reinecke wrote:
>> static ssize_t
>> -show_iostat_counterbits(struct device *dev, struct device_attribute *attr,
>> char *buf)
>> +show_vpd_pg(const unsigned char *pg_buf, int pg_len, char *buf)
>> +{
>> + int len = 0, i;
>> +
>> + if (!pg_buf)
>> + return -EINVAL;
>> +
>> + len = 0;
>> + for (i = 0; i < pg_len; i += 16) {
>> + hex_dump_to_buffer(pg_buf + i, pg_len, 16, 1,
>> + buf + len, PAGE_SIZE, false);
>> + strcat(buf + len, "\n");
>> + len += strlen(buf + len);
>> + }
>> + return len;
>> +}
>
> It might be a good idea to add the output buffer length as an argument
> in show_vpd_pg() and to check explicitly whether or not there is
> sufficient space left in the output buffer.
>
Good point. Will be doing so.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
[email protected] +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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