From: Anshul Garg <aksgarg1...@gmail.com> Added code to free allocated memory by function alloc_rt_sched_group in case kzalloc api fails.
Signed-off-by: Anshul Garg <aksgarg1...@gmail.com> --- kernel/sched/rt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index f4d4b07..47213e9 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -177,7 +177,7 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) goto err; tg->rt_se = kzalloc(sizeof(rt_se) * nr_cpu_ids, GFP_KERNEL); if (!tg->rt_se) - goto err; + goto err_free_rt_rq; init_rt_bandwidth(&tg->rt_bandwidth, ktime_to_ns(def_rt_bandwidth.rt_period), 0); @@ -186,7 +186,7 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) rt_rq = kzalloc_node(sizeof(struct rt_rq), GFP_KERNEL, cpu_to_node(i)); if (!rt_rq) - goto err; + goto err_free_rt_se; rt_se = kzalloc_node(sizeof(struct sched_rt_entity), GFP_KERNEL, cpu_to_node(i)); @@ -202,6 +202,10 @@ int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) err_free_rq: kfree(rt_rq); +err_free_rt_se: + kfree(tg->rt_se); +err_free_rt_rq: + kfree(tg->rt_rq); err: return 0; } -- 1.7.9.5 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/