Commit-ID: 4b12db939166042eb78e592bdf94ef113c14e379 Gitweb: http://git.kernel.org/tip/4b12db939166042eb78e592bdf94ef113c14e379 Author: Mathieu Poirier <mathieu.poir...@linaro.org> AuthorDate: Tue, 24 Jan 2017 14:11:35 -0700 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Mon, 30 Jan 2017 11:46:37 +0100
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.poir...@linaro.org> Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Mike Galbraith <efa...@gmx.de> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Link: http://lkml.kernel.org/r/1485292295-21298-2-git-send-email-mathieu.poir...@linaro.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- kernel/sched/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 17d1df6..d01f9d0 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:
