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path: root/drivers/acpi/i2c_ec.c
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Diffstat (limited to 'drivers/acpi/i2c_ec.c')
-rw-r--r--drivers/acpi/i2c_ec.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/acpi/i2c_ec.c b/drivers/acpi/i2c_ec.c
index 6342e612c203..8338be0990bc 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);
@@ -393,7 +391,7 @@ static void __exit acpi_ec_hc_exit(void)
struct acpi_ec_hc *acpi_get_ec_hc(struct acpi_device *device)
{
- return ((struct acpi_ec_hc *)acpi_driver_data(device->parent));
+ return acpi_driver_data(device->parent);
}
EXPORT_SYMBOL(acpi_get_ec_hc);