+
+ /* Sysfs wants everything zeroed. */
+ memset(new, 0, sizeof(*new));
+ memset(&new->attrs[num], 0, sizeof(new->attrs[num]));
+ memset(&attrs[num], 0, sizeof(attrs[num]));
+ new->grp.name = "parameters";
+ new->grp.attrs = attrs;
+
+ /* Tack new one on the end. */
+ new->attrs[num].param = kp;
+ new->attrs[num].mattr.show = param_attr_show;
+ new->attrs[num].mattr.store = param_attr_store;
+ new->attrs[num].mattr.attr.name = (char *)name;
+ new->attrs[num].mattr.attr.mode = kp->perm;
+ new->num = num+1;
+
+ /* Fix up all the pointers, since krealloc can move us */
+ for (num = 0; num < new->num; num++)
+ new->grp.attrs[num] = &new->attrs[num].mattr.attr;
+ new->grp.attrs[num] = NULL;
+
+ mk->mp = new;
+ return 0;
+
+fail_free_new:
+ kfree(new);
+fail:
+ mk->mp = NULL;
+ return err;