From: Markus Elfring <[email protected]> Date: Fri, 29 Sep 2017 22:00:25 +0200
Replace the specification of data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <[email protected]> --- drivers/acpi/scan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7df7bea1e177..34bc7274dc8e 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -650,7 +650,7 @@ int acpi_device_add(struct acpi_device *device, INIT_LIST_HEAD(&device->del_list); mutex_init(&device->physical_node_lock); - new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL); + new_bus_id = kzalloc(sizeof(*new_bus_id), GFP_KERNEL); if (!new_bus_id) { result = -ENOMEM; goto err_detach; @@ -1577,7 +1577,7 @@ static int acpi_add_single_object(struct acpi_device **child, struct acpi_device *device; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL); + device = kzalloc(sizeof(*device), GFP_KERNEL); if (!device) return -ENOMEM; @@ -1786,7 +1786,7 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) if (skip) continue; - dep = kzalloc(sizeof(struct acpi_dep_data), GFP_KERNEL); + dep = kzalloc(sizeof(*dep), GFP_KERNEL); if (!dep) return; -- 2.14.2
