{
struct evdev *evdev = container_of(inode->i_cdev, struct evdev, cdev);
unsigned int bufsize = evdev_compute_buffer_size(evdev->handle.dev);
- unsigned int size = sizeof(struct evdev_client) +
- bufsize * sizeof(struct input_event);
struct evdev_client *client;
int error;
- client = kzalloc(size, GFP_KERNEL | __GFP_NOWARN);
+ client = kzalloc(struct_size(client, buffer, bufsize),
+ GFP_KERNEL | __GFP_NOWARN);
if (!client)
- client = vzalloc(size);
+ client = vzalloc(struct_size(client, buffer, bufsize));
if (!client)
return -ENOMEM;