/*
* If new attributes are added, please revisit this allocation
*/
- skb = nlmsg_new(genlmsg_total_size(size), GFP_KERNEL);
+ size = nlmsg_total_size(genlmsg_total_size(size));
+ skb = nlmsg_new(size, GFP_KERNEL);
if (!skb)
return -ENOMEM;
return send_reply(rep_skb, info->snd_pid);
nla_put_failure:
- return genlmsg_cancel(rep_skb, reply);
+ rc = genlmsg_cancel(rep_skb, reply);
err:
nlmsg_free(rep_skb);
return rc;
int is_thread_group;
struct nlattr *na;
- if (!family_registered || !tidstats)
+ if (!family_registered)
return;
- rc = 0;
/*
* Size includes space for nested attributes
*/
nla_total_size(sizeof(struct taskstats)) + nla_total_size(0);
is_thread_group = (tsk->signal->stats != NULL);
- if (is_thread_group)
- size = 2 * size; /* PID + STATS + TGID + STATS */
+ if (is_thread_group) {
+ /* PID + STATS + TGID + STATS */
+ size = 2 * size;
+ /* fill the tsk->signal->stats structure */
+ fill_tgid_exit(tsk);
+ }
+
+ if (!tidstats)
+ return;
rc = prepare_reply(NULL, TASKSTATS_CMD_NEW, &rep_skb, &reply, size);
if (rc < 0)
goto send;
/*
- * tsk has/had a thread group so fill the tsk->signal->stats structure
* Doesn't matter if tsk is the leader or the last group member leaving
*/
-
- fill_tgid_exit(tsk);
if (!group_dead)
goto send;
nla_put_failure:
genlmsg_cancel(rep_skb, reply);
- goto ret;
err_skb:
nlmsg_free(rep_skb);
ret: