int copied = 0;
struct lpfc_dmabuf *dmabuf, *next;
+ memset(buffer, 0, size);
+
spin_lock_irq(&phba->hbalock);
if (phba->ras_fwlog.state != ACTIVE) {
spin_unlock_irq(&phba->hbalock);
list_for_each_entry_safe(dmabuf, next,
&phba->ras_fwlog.fwlog_buff_list, list) {
+ /* Check if copying will go over size and a '\0' char */
+ if ((copied + LPFC_RAS_MAX_ENTRY_SIZE) >= (size - 1)) {
+ memcpy(buffer + copied, dmabuf->virt,
+ size - copied - 1);
+ copied += size - copied - 1;
+ break;
+ }
memcpy(buffer + copied, dmabuf->virt, LPFC_RAS_MAX_ENTRY_SIZE);
copied += LPFC_RAS_MAX_ENTRY_SIZE;
- if (size > copied)
- break;
}
return copied;
}