diff mbox series

[3/4] thermal: int340x: Use kcalloc() instead of kzalloc() with multiplication

Message ID 20250224173432.1946070-4-lukasz.luba@arm.com (mailing list archive)
State New
Headers show
Series Thermal: clean-up with kcalloc() | expand

Commit Message

Lukasz Luba Feb. 24, 2025, 5:33 p.m. UTC 
According to the latest recommendations, kcalloc() should be used instead
of kzalloc() with multiplication (which might overflow).
Switch to this new scheme and use more safe kcalloc().

No functional impact changes.

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
---
 drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
index 8dca6a6aceca1..2d672c4be3ce5 100644
--- a/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
+++ b/drivers/thermal/intel/int340x_thermal/int340x_thermal_zone.c
@@ -133,8 +133,8 @@  struct int34x_thermal_zone *int340x_thermal_zone_add(struct acpi_device *adev,
 	if (ACPI_SUCCESS(status))
 		int34x_zone->aux_trip_nr = trip_cnt;
 
-	zone_trips = kzalloc(sizeof(*zone_trips) * (trip_cnt + INT340X_THERMAL_MAX_TRIP_COUNT),
-			     GFP_KERNEL);
+	zone_trips = kcalloc(trip_cnt + INT340X_THERMAL_MAX_TRIP_COUNT,
+			     sizeof(*zone_trips), GFP_KERNEL);
 	if (!zone_trips) {
 		ret = -ENOMEM;
 		goto err_trips_alloc;