Commit a65914b3 authored by Ingo Molnar's avatar Ingo Molnar

sched: kfree(NULL) is valid

kfree(NULL) is valid.

pointed out by checkpatch.pl.

the fix shrinks the code a bit:

   text    data     bss     dec     hex filename
  40024    3842     100   43966    abbe sched.o.before
  40002    3842     100   43944    aba8 sched.o.after
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 8927f494
......@@ -6784,17 +6784,14 @@ struct task_grp *sched_create_group(void)
err:
for_each_possible_cpu(i) {
if (tg->cfs_rq && tg->cfs_rq[i])
if (tg->cfs_rq)
kfree(tg->cfs_rq[i]);
if (tg->se && tg->se[i])
if (tg->se)
kfree(tg->se[i]);
}
if (tg->cfs_rq)
kfree(tg->cfs_rq);
if (tg->se)
kfree(tg->se);
if (tg)
kfree(tg);
kfree(tg->cfs_rq);
kfree(tg->se);
kfree(tg);
return ERR_PTR(-ENOMEM);
}
......
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