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authorIngo Molnar <mingo@elte.hu>2007-10-15 17:00:13 +0200
committerIngo Molnar <mingo@elte.hu>2007-10-15 17:00:13 +0200
commita65914b3658043da27c159b8a28c5811bb0a88c9 (patch)
tree2fc518e91c9a16f7596e1da861bd6c17abf09c07 /kernel/sched.c
parent8927f49479756c1aff76e8202ad32733c965864f (diff)
downloadop-kernel-dev-a65914b3658043da27c159b8a28c5811bb0a88c9.zip
op-kernel-dev-a65914b3658043da27c159b8a28c5811bb0a88c9.tar.gz
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: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 10b7bed..23da933 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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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