[PATCH] sched/topology: change kzalloc to kcalloc

We are replacing any instances of kzalloc(size * count, ...) with
kcalloc(count, size, ...) due to risk of overflow [1].

[1] https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded=
-arithmetic-in-allocator-arguments
Link: https://github.com/KSPP/linux/issues/162

Signed-off-by: Ethan Carter Edwards <[email protected]>
---
 kernel/sched/topology.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 9748a4c8d668..17eb12819563 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1920,7 +1920,7 @@ void sched_init_numa(int offline_node)
 =09*/
 =09sched_domains_numa_levels =3D 0;
=20
-=09masks =3D kzalloc(sizeof(void *) * nr_levels, GFP_KERNEL);
+=09masks =3D kcalloc(nr_levels, sizeof(void *), GFP_KERNEL);
 =09if (!masks)
 =09=09return;
=20
@@ -1929,7 +1929,7 @@ void sched_init_numa(int offline_node)
 =09* CPUs of nodes that are that many hops away from us.
 =09*/
 =09for (i =3D 0; i < nr_levels; i++) {
-=09=09masks[i] =3D kzalloc(nr_node_ids * sizeof(void *), GFP_KERNEL);
+=09=09masks[i] =3D kcalloc(nr_node_ids, sizeof(void *), GFP_KERNEL);
 =09=09if (!masks[i])
 =09=09=09return;
=20
--=20
2.47.1