minimum_data_size - sizeof(param_kernel->version)))
return -EFAULT;
- if (param_kernel->data_size < minimum_data_size) {
+ if (unlikely(param_kernel->data_size < minimum_data_size) ||
+ unlikely(param_kernel->data_size > DM_MAX_TARGETS * DM_MAX_TARGET_PARAMS)) {
DMERR("Invalid data size in the ioctl structure: %u",
param_kernel->data_size);
return -EINVAL;