struct test_config *config = &test_dev->config;
free_test_dev_info(test_dev);
- test_dev->info = vzalloc(config->num_threads *
- sizeof(struct kmod_test_device_info));
+ test_dev->info =
+ vzalloc(array_size(sizeof(struct kmod_test_device_info),
+ config->num_threads));
if (!test_dev->info)
return -ENOMEM;