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-rw-r--r--drivers/hwmon/acpi_power_meter.c7
-rw-r--r--drivers/hwmon/coretemp.c2
-rw-r--r--drivers/hwmon/i5k_amb.c5
-rw-r--r--drivers/hwmon/ibmpex.c2
4 files changed, 9 insertions, 7 deletions
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 14a94d90c028..34e45b97629e 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -575,8 +575,9 @@ static int read_domain_devices(struct acpi_power_meter_resource *resource)
if (!pss->package.count)
goto end;
- resource->domain_devices = kzalloc(sizeof(struct acpi_device *) *
- pss->package.count, GFP_KERNEL);
+ resource->domain_devices = kcalloc(pss->package.count,
+ sizeof(struct acpi_device *),
+ GFP_KERNEL);
if (!resource->domain_devices) {
res = -ENOMEM;
goto end;
@@ -796,7 +797,7 @@ static int read_capabilities(struct acpi_power_meter_resource *resource)
goto error;
}
- *str = kzalloc(sizeof(u8) * (element->string.length + 1),
+ *str = kcalloc(element->string.length + 1, sizeof(u8),
GFP_KERNEL);
if (!*str) {
res = -ENOMEM;
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 72c338eb5fae..10645c9bb7be 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -742,7 +742,7 @@ static int __init coretemp_init(void)
return -ENODEV;
max_packages = topology_max_packages();
- pkg_devices = kzalloc(max_packages * sizeof(struct platform_device *),
+ pkg_devices = kcalloc(max_packages, sizeof(struct platform_device *),
GFP_KERNEL);
if (!pkg_devices)
return -ENOMEM;
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index 9397d2f0e79a..a4edc43dd060 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -274,8 +274,9 @@ static int i5k_amb_hwmon_init(struct platform_device *pdev)
num_ambs += hweight16(data->amb_present[i] & 0x7fff);
/* Set up sysfs stuff */
- data->attrs = kzalloc(sizeof(*data->attrs) * num_ambs * KNOBS_PER_AMB,
- GFP_KERNEL);
+ data->attrs = kzalloc(array3_size(num_ambs, KNOBS_PER_AMB,
+ sizeof(*data->attrs)),
+ GFP_KERNEL);
if (!data->attrs)
return -ENOMEM;
data->num_attrs = 0;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index 21b9c72f16bd..ab72cabf5a95 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -387,7 +387,7 @@ static int ibmpex_find_sensors(struct ibmpex_bmc_data *data)
return -ENOENT;
data->num_sensors = err;
- data->sensors = kzalloc(data->num_sensors * sizeof(*data->sensors),
+ data->sensors = kcalloc(data->num_sensors, sizeof(*data->sensors),
GFP_KERNEL);
if (!data->sensors)
return -ENOMEM;