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 <[email protected]>
---
 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 5c01ac0f915a..f06ce70757a7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5884,9 +5884,11 @@ 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:
-- 
2.7.4

Reply via email to