165 	int rv = 0;  in efi_runtime_get_variable()  local
183 		rv = copy_ucs2_from_user(&name, getvariable.variable_name);  in efi_runtime_get_variable()
184 		if (rv)  in efi_runtime_get_variable()
185 			return rv;  in efi_runtime_get_variable()
204 		rv = -EFAULT;  in efi_runtime_get_variable()
211 				rv = -EFAULT;  in efi_runtime_get_variable()
215 		rv = -EINVAL;  in efi_runtime_get_variable()
220 		rv = -EINVAL;  in efi_runtime_get_variable()
226 			rv = -EFAULT;  in efi_runtime_get_variable()
232 		rv = -EFAULT;  in efi_runtime_get_variable()
237 		rv = -EFAULT;  in efi_runtime_get_variable()
241 	return rv;  in efi_runtime_get_variable()
253 	int rv = 0;  in efi_runtime_set_variable()  local
264 		rv = copy_ucs2_from_user(&name, setvariable.variable_name);  in efi_runtime_set_variable()
265 		if (rv)  in efi_runtime_set_variable()
266 			return rv;  in efi_runtime_set_variable()
275 		rv = -EFAULT;  in efi_runtime_set_variable()
284 		rv = -EFAULT;  in efi_runtime_set_variable()
288 	rv = status == EFI_SUCCESS ? 0 : -EINVAL;  in efi_runtime_set_variable()
294 	return rv;  in efi_runtime_set_variable()
432 	int rv;  in efi_runtime_get_nextvariablename()  local
458 		rv = get_ucs2_strsize_from_user(  in efi_runtime_get_nextvariablename()
461 		if (rv)  in efi_runtime_get_nextvariablename()
462 			return rv;  in efi_runtime_get_nextvariablename()
471 		rv = copy_ucs2_from_user_len(&name,  in efi_runtime_get_nextvariablename()
475 		if (rv)  in efi_runtime_get_nextvariablename()
476 			return rv;  in efi_runtime_get_nextvariablename()
482 		rv = -EFAULT;  in efi_runtime_get_nextvariablename()
490 				rv = -EFAULT;  in efi_runtime_get_nextvariablename()
494 		rv = -EINVAL;  in efi_runtime_get_nextvariablename()
501 			rv = -EFAULT;  in efi_runtime_get_nextvariablename()
508 			rv = -EFAULT;  in efi_runtime_get_nextvariablename()
516 			rv = -EFAULT;  in efi_runtime_get_nextvariablename()
521 	return rv;  in efi_runtime_get_nextvariablename()
599 	int rv = 0;  in efi_runtime_query_capsulecaps()  local
619 			rv = -EFAULT;  in efi_runtime_query_capsulecaps()
624 			rv = -EFAULT;  in efi_runtime_query_capsulecaps()
637 		rv = -EFAULT;  in efi_runtime_query_capsulecaps()
642 		rv = -EINVAL;  in efi_runtime_query_capsulecaps()
647 		rv = -EFAULT;  in efi_runtime_query_capsulecaps()
652 		rv = -EFAULT;  in efi_runtime_query_capsulecaps()
656 	return rv;  in efi_runtime_query_capsulecaps()