diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2017-01-24 14:11:35 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-01-30 11:46:37 +0100 |
| commit | 4b12db939166042eb78e592bdf94ef113c14e379 (patch) | |
| tree | f2bf11b78cc72503f6925a6e1ee47a55632ae3de /kernel/sched | |
| parent | 92c99ac829931abba33107e09358447c8ad6bd32 (diff) | |
| download | linux-4b12db939166042eb78e592bdf94ef113c14e379.tar.bz2 | |
sched/core: Fix &rd->cpudl memory leak
While in the process of initialising a root domain, if function
cpupri_init() fails the memory allocated in cpudl_init() is not
reclaimed.
Adding a new goto target to cleanup the previous initialistion of
the root_domain's dl_bw structure reclaims said memory.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1485292295-21298-2-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 17d1df6e2dbb..d01f9d047397 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5979,9 +5979,11 @@ static int init_rootdomain(struct root_domain *rd) goto free_rto_mask; if (cpupri_init(&rd->cpupri) != 0) - goto free_rto_mask; + goto free_cpudl; return 0; +free_cpudl: + cpudl_cleanup(&rd->cpudl); free_rto_mask: free_cpumask_var(rd->rto_mask); free_dlo_mask: |