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-rw-r--r--arch/ia64/kernel/cpufreq/acpi-cpufreq.c4
-rw-r--r--drivers/acpi/ac.c3
-rw-r--r--drivers/acpi/acpi_memhotplug.c3
-rw-r--r--drivers/acpi/asus_acpi.c3
-rw-r--r--drivers/acpi/battery.c9
-rw-r--r--drivers/acpi/container.c3
-rw-r--r--drivers/acpi/ec.c9
-rw-r--r--drivers/acpi/fan.c3
-rw-r--r--drivers/acpi/i2c_ec.c6
-rw-r--r--drivers/acpi/ibm_acpi.c3
-rw-r--r--drivers/acpi/pci_bind.c16
-rw-r--r--drivers/acpi/pci_irq.c9
-rw-r--r--drivers/acpi/pci_link.c6
-rw-r--r--drivers/acpi/pci_root.c3
-rw-r--r--drivers/acpi/power.c3
-rw-r--r--drivers/acpi/processor_core.c3
-rw-r--r--drivers/acpi/sbs.c3
-rw-r--r--drivers/acpi/scan.c3
-rw-r--r--drivers/acpi/thermal.c7
-rw-r--r--drivers/acpi/utils.c6
-rw-r--r--drivers/acpi/video.c10
-rw-r--r--drivers/pci/hotplug/acpiphp_ibm.c3
22 files changed, 38 insertions, 80 deletions
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 088f130197a..15c08d52f09 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -276,12 +276,10 @@ acpi_cpufreq_cpu_init (
dprintk("acpi_cpufreq_cpu_init\n");
- data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
+ data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL);
if (!data)
return (-ENOMEM);
- memset(data, 0, sizeof(struct cpufreq_acpi_io));
-
acpi_io_data[cpu] = data;
result = acpi_processor_register_performance(&data->acpi_data, cpu);
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 46e58663dcb..6daeace796a 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -221,10 +221,9 @@ static int acpi_ac_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL);
+ ac = kzalloc(sizeof(struct acpi_ac), GFP_KERNEL);
if (!ac)
return -ENOMEM;
- memset(ac, 0, sizeof(struct acpi_ac));
ac->device = device;
strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 150112ae48e..cd946ed192d 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -395,10 +395,9 @@ static int acpi_memory_device_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- mem_device = kmalloc(sizeof(struct acpi_memory_device), GFP_KERNEL);
+ mem_device = kzalloc(sizeof(struct acpi_memory_device), GFP_KERNEL);
if (!mem_device)
return -ENOMEM;
- memset(mem_device, 0, sizeof(struct acpi_memory_device));
INIT_LIST_HEAD(&mem_device->res_list);
mem_device->device = device;
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 7cc54aacd4c..396140bbbe5 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1264,10 +1264,9 @@ static int asus_hotk_add(struct acpi_device *device)
printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n",
ASUS_ACPI_VERSION);
- hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+ hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
if (!hotk)
return -ENOMEM;
- memset(hotk, 0, sizeof(struct asus_hotk));
hotk->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_HOTK_DEVICE_NAME);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index f47c78a1065..5f43e0d1489 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -160,12 +160,11 @@ acpi_battery_get_info(struct acpi_battery *battery,
goto end;
}
- data.pointer = kmalloc(data.length, GFP_KERNEL);
+ data.pointer = kzalloc(data.length, GFP_KERNEL);
if (!data.pointer) {
result = -ENOMEM;
goto end;
}
- memset(data.pointer, 0, data.length);
status = acpi_extract_package(package, &format, &data);
if (ACPI_FAILURE(status)) {
@@ -220,12 +219,11 @@ acpi_battery_get_status(struct acpi_battery *battery,
goto end;
}
- data.pointer = kmalloc(data.length, GFP_KERNEL);
+ data.pointer = kzalloc(data.length, GFP_KERNEL);
if (!data.pointer) {
result = -ENOMEM;
goto end;
}
- memset(data.pointer, 0, data.length);
status = acpi_extract_package(package, &format, &data);
if (ACPI_FAILURE(status)) {
@@ -694,10 +692,9 @@ static int acpi_battery_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- battery = kmalloc(sizeof(struct acpi_battery), GFP_KERNEL);
+ battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL);
if (!battery)
return -ENOMEM;
- memset(battery, 0, sizeof(struct acpi_battery));
battery->device = device;
strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index a1538178946..0a1863ec91f 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -96,11 +96,10 @@ static int acpi_container_add(struct acpi_device *device)
return -EINVAL;
}
- container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL);
+ container = kzalloc(sizeof(struct acpi_container), GFP_KERNEL);
if (!container)
return -ENOMEM;
- memset(container, 0, sizeof(struct acpi_container));
container->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 08c12588af6..9c52d87d6f0 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -624,10 +624,9 @@ static int acpi_ec_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL);
+ ec = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL);
if (!ec)
return -ENOMEM;
- memset(ec, 0, sizeof(struct acpi_ec));
ec->handle = device->handle;
ec->uid = -1;
@@ -848,12 +847,11 @@ static int __init acpi_ec_fake_ecdt(void)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Try to make an fake ECDT"));
- ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL);
+ ec_ecdt = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL);
if (!ec_ecdt) {
ret = -ENOMEM;
goto error;
}
- memset(ec_ecdt, 0, sizeof(struct acpi_ec));
status = acpi_get_devices(ACPI_EC_HID,
acpi_fake_ecdt_callback, NULL, NULL);
@@ -885,10 +883,9 @@ static int __init acpi_ec_get_real_ecdt(void)
/*
* Generate a temporary ec context to use until the namespace is scanned
*/
- ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL);
+ ec_ecdt = kzalloc(sizeof(struct acpi_ec), GFP_KERNEL);
if (!ec_ecdt)
return -ENOMEM;
- memset(ec_ecdt, 0, sizeof(struct acpi_ec));
mutex_init(&ec_ecdt->lock);
if (acpi_ec_mode == EC_INTR) {
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index c413e69fea8..f305a826ca2 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -186,10 +186,9 @@ static int acpi_fan_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL);
+ fan = kzalloc(sizeof(struct acpi_fan), GFP_KERNEL);
if (!fan)
return -ENOMEM;
- memset(fan, 0, sizeof(struct acpi_fan));
fan->device = device;
strcpy(acpi_device_name(device), "Fan");
diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c
index 82e3e64483f..8338be0990b 100644
--- a/drivers/acpi/i2c_ec.c
+++ b/drivers/acpi/i2c_ec.c
@@ -309,18 +309,16 @@ static int acpi_ec_hc_add(struct acpi_device *device)
return -EINVAL;
}
- ec_hc = kmalloc(sizeof(struct acpi_ec_hc), GFP_KERNEL);
+ ec_hc = kzalloc(sizeof(struct acpi_ec_hc), GFP_KERNEL);
if (!ec_hc) {
return -ENOMEM;
}
- memset(ec_hc, 0, sizeof(struct acpi_ec_hc));
- smbus = kmalloc(sizeof(struct acpi_ec_smbus), GFP_KERNEL);
+ smbus = kzalloc(sizeof(struct acpi_ec_smbus), GFP_KERNEL);
if (!smbus) {
kfree(ec_hc);
return -ENOMEM;
}
- memset(smbus, 0, sizeof(struct acpi_ec_smbus));
ec_hc->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_EC_HC_DEVICE_NAME);
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 130cc8c37e2..0e7682a88aa 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -2516,13 +2516,12 @@ static int __init register_driver(struct ibm_struct *ibm)
{
int ret;
- ibm->driver = kmalloc(sizeof(struct acpi_driver), GFP_KERNEL);
+ ibm->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL);
if (!ibm->driver) {
printk(IBM_ERR "kmalloc(ibm->driver) failed\n");
return -1;
}
- memset(ibm->driver, 0, sizeof(struct acpi_driver));
sprintf(ibm->driver->name, "%s_%s", IBM_NAME, ibm->name);
ibm->driver->ids = ibm->hid;
ibm->driver->ops.add = &ibm_device_add;
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 70b440f3f26..55f57a61c55 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -122,19 +122,17 @@ int acpi_pci_bind(struct acpi_device *device)
if (!device || !device->parent)
return -EINVAL;
- pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
if (!pathname)
return -ENOMEM;
- memset(pathname, 0, ACPI_PATHNAME_MAX);
buffer.length = ACPI_PATHNAME_MAX;
buffer.pointer = pathname;
- data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
+ data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
if (!data) {
kfree(pathname);
return -ENOMEM;
}
- memset(data, 0, sizeof(struct acpi_pci_data));
acpi_get_name(device->handle, ACPI_FULL_PATHNAME, &buffer);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Binding PCI device [%s]...\n",
@@ -281,10 +279,9 @@ int acpi_pci_unbind(struct acpi_device *device)
if (!device || !device->parent)
return -EINVAL;
- pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
if (!pathname)
return -ENOMEM;
- memset(pathname, 0, ACPI_PATHNAME_MAX);
buffer.length = ACPI_PATHNAME_MAX;
buffer.pointer = pathname;
@@ -331,11 +328,9 @@ acpi_pci_bind_root(struct acpi_device *device,
char *pathname = NULL;
struct acpi_buffer buffer = { 0, NULL };
-
- pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
if (!pathname)
return -ENOMEM;
- memset(pathname, 0, ACPI_PATHNAME_MAX);
buffer.length = ACPI_PATHNAME_MAX;
buffer.pointer = pathname;
@@ -345,12 +340,11 @@ acpi_pci_bind_root(struct acpi_device *device,
return -EINVAL;
}
- data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
+ data = kzalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
if (!data) {
kfree(pathname);
return -ENOMEM;
}
- memset(data, 0, sizeof(struct acpi_pci_data));
data->id = *id;
data->bus = bus;
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 226892eaf98..fe7d007833a 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -89,10 +89,9 @@ acpi_pci_irq_add_entry(acpi_handle handle,
if (!prt)
return -EINVAL;
- entry = kmalloc(sizeof(struct acpi_prt_entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(struct acpi_prt_entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
- memset(entry, 0, sizeof(struct acpi_prt_entry));
entry->id.segment = segment;
entry->id.bus = bus;
@@ -161,10 +160,9 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
static int first_time = 1;
- pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
+ pathname = kzalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
if (!pathname)
return -ENOMEM;
- memset(pathname, 0, ACPI_PATHNAME_MAX);
if (first_time) {
acpi_prt.count = 0;
@@ -198,11 +196,10 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
return -ENODEV;
}
- prt = kmalloc(buffer.length, GFP_KERNEL);
+ prt = kzalloc(buffer.length, GFP_KERNEL);
if (!prt) {
return -ENOMEM;
}
- memset(prt, 0, buffer.length);
buffer.pointer = prt;
status = acpi_get_irq_routing_table(handle, &buffer);
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 812d733fe81..481e633bbf4 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -307,11 +307,10 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
if (!link || !irq)
return -EINVAL;
- resource = kmalloc(sizeof(*resource) + 1, irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
+ resource = kzalloc(sizeof(*resource) + 1, irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
if (!resource)
return -ENOMEM;
- memset(resource, 0, sizeof(*resource) + 1);
buffer.length = sizeof(*resource) + 1;
buffer.pointer = resource;
@@ -718,10 +717,9 @@ static int acpi_pci_link_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- link = kmalloc(sizeof(struct acpi_pci_link), GFP_KERNEL);
+ link = kzalloc(sizeof(struct acpi_pci_link), GFP_KERNEL);
if (!link)
return -ENOMEM;
- memset(link, 0, sizeof(struct acpi_pci_link));
link->device = device;
strcpy(acpi_device_name(device), ACPI_PCI_LINK_DEVICE_NAME);
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index b9c52cdbf65..a860efa2c56 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -165,10 +165,9 @@ static int acpi_pci_root_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- root = kmalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
+ root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
if (!root)
return -ENOMEM;
- memset(root, 0, sizeof(struct acpi_pci_root));
INIT_LIST_HEAD(&root->node);
root->device = device;
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 23a8a929557..0ba7dfbbb2e 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -532,10 +532,9 @@ static int acpi_power_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- resource = kmalloc(sizeof(struct acpi_power_resource), GFP_KERNEL);
+ resource = kzalloc(sizeof(struct acpi_power_resource), GFP_KERNEL);
if (!resource)
return -ENOMEM;
- memset(resource, 0, sizeof(struct acpi_power_resource));
resource->device = device;
strcpy(resource->name, device->pnp.bus_id);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 89b3610feb4..25718fed39f 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -615,10 +615,9 @@ static int acpi_processor_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- pr = kmalloc(sizeof(struct acpi_processor), GFP_KERNEL);
+ pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);
if (!pr)
return -ENOMEM;
- memset(pr, 0, sizeof(struct acpi_processor));
pr->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 2fb7533314c..f58fc7447ab 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -1576,12 +1576,11 @@ static int acpi_sbs_add(struct acpi_device *device)
int id, cnt;
acpi_status status = AE_OK;
- sbs = kmalloc(sizeof(struct acpi_sbs), GFP_KERNEL);
+ sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL);
if (!sbs) {
ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "kmalloc() failed\n"));
return -ENOMEM;
}
- memset(sbs, 0, sizeof(struct acpi_sbs));
cnt = 0;
while (cnt < 10) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 698a1540e30..283d87522c5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -984,12 +984,11 @@ acpi_add_single_object(struct acpi_device **child,
if (!child)
return -EINVAL;
- device = kmalloc(sizeof(struct acpi_device), GFP_KERNEL);
+ device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL);
if (!device) {
printk(KERN_ERR PREFIX "Memory allocation error\n");
return -ENOMEM;
}
- memset(device, 0, sizeof(struct acpi_device));
device->handle = handle;
device->parent = parent;
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 4d75085ca2d..40ddb4dd963 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -902,12 +902,10 @@ acpi_thermal_write_trip_points(struct file *file,
int i = 0;
- limit_string = kmalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL);
+ limit_string = kzalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL);
if (!limit_string)
return -ENOMEM;
- memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN);
-
active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL);
if (!active) {
kfree(limit_string);
@@ -1271,10 +1269,9 @@ static int acpi_thermal_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- tz = kmalloc(sizeof(struct acpi_thermal), GFP_KERNEL);
+ tz = kzalloc(sizeof(struct acpi_thermal), GFP_KERNEL);
if (!tz)
return -ENOMEM;
- memset(tz, 0, sizeof(struct acpi_thermal));
tz->device = device;
strcpy(tz->name, device->pnp.bus_id);
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 91fed70a65a..68a809fa7b1 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -262,11 +262,10 @@ acpi_evaluate_integer(acpi_handle handle,
if (!data)
return AE_BAD_PARAMETER;
- element = kmalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
+ element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
if (!element)
return AE_NO_MEMORY;
- memset(element, 0, sizeof(union acpi_object));
buffer.length = sizeof(union acpi_object);
buffer.pointer = element;
status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
@@ -321,12 +320,11 @@ acpi_evaluate_string(acpi_handle handle,
return AE_BAD_DATA;
}
- *data = kmalloc(element->string.length + 1, GFP_KERNEL);
+ *data = kzalloc(element->string.length + 1, GFP_KERNEL);
if (!data) {
printk(KERN_ERR PREFIX "Memory allocation\n");
return -ENOMEM;
}
- memset(*data, 0, element->string.length + 1);
memcpy(*data, element->string.pointer, element->string.length);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index eb5141f9ef8..36b37d755db 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -533,11 +533,10 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
int count = 0;
union acpi_object *o;
- br = kmalloc(sizeof(*br), GFP_KERNEL);
+ br = kzalloc(sizeof(*br), GFP_KERNEL);
if (!br) {
printk(KERN_ERR "can't allocate memory\n");
} else {
- memset(br, 0, sizeof(*br));
br->levels = kmalloc(obj->package.count *
sizeof *(br->levels), GFP_KERNEL);
if (!br->levels)
@@ -1260,12 +1259,10 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
if (ACPI_SUCCESS(status)) {
- data = kmalloc(sizeof(struct acpi_video_device), GFP_KERNEL);
+ data = kzalloc(sizeof(struct acpi_video_device), GFP_KERNEL);
if (!data)
return -ENOMEM;
- memset(data, 0, sizeof(struct acpi_video_device));
-
strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS);
acpi_driver_data(device) = data;
@@ -1718,10 +1715,9 @@ static int acpi_video_bus_add(struct acpi_device *device)
if (!device)
return -EINVAL;
- video = kmalloc(sizeof(struct acpi_video_bus), GFP_KERNEL);
+ video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL);
if (!video)
return -ENOMEM;
- memset(video, 0, sizeof(struct acpi_video_bus));
video->device = device;
strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index bd40aee10e1..7f03881a8b6 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -319,13 +319,12 @@ static int ibm_get_table_from_acpi(char **bufp)
if (bufp == NULL)
goto read_table_done;
- lbuf = kmalloc(size, GFP_KERNEL);
+ lbuf = kzalloc(size, GFP_KERNEL);
dbg("%s: element count: %i, ASL table size: %i, &table = 0x%p\n",
__FUNCTION__, package->package.count, size, lbuf);
if (lbuf) {
*bufp = lbuf;
- memset(lbuf, 0, size);
} else {
size = -ENOMEM;
goto read_table_done;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-28 01:22:23 +0000