drivers/md/dm-ioctl.c

1922 static void free_params(struct dm_ioctl *param, size_t param_size, int param_flags)
1924 	if (param_flags & DM_WIPE_BUFFER)
1927 	if (param_flags & DM_PARAMS_MALLOC)
1932 		       int ioctl_flags, struct dm_ioctl **param, int *param_flags)
1953 	*param_flags = secure_data ? DM_WIPE_BUFFER : 0;
1975 	*param_flags |= DM_PARAMS_MALLOC;
1992 	free_params(dmi, param_kernel->data_size, *param_flags);
2032 	int param_flags;
2071 	r = copy_params(user, &param_kernel, ioctl_flags, &param, &param_flags);
2098 	free_params(param, input_param_size, param_flags);