646 			 size_t buflen)  in keyctl_describe_key()  argument
692 	if (buffer && buflen >= ret) {  in keyctl_describe_key()
810 long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)  in keyctl_read_key()  argument
855 			ret = key->type->read(key, buffer, buflen);  in keyctl_read_key()
1488 			 size_t buflen)  in keyctl_get_security()  argument
1518 		if (buffer && buflen > 0 &&  in keyctl_get_security()
1523 		if (buffer && buflen > 0) {  in keyctl_get_security()
1524 			if (buflen > ret)  in keyctl_get_security()
1525 				buflen = ret;  in keyctl_get_security()
1527 			if (copy_to_user(buffer, context, buflen) != 0)  in keyctl_get_security()
1694 long keyctl_capabilities(unsigned char __user *_buffer, size_t buflen)  in keyctl_capabilities()  argument
1696 	size_t size = buflen;  in keyctl_capabilities()
1703 		if (size < buflen &&  in keyctl_capabilities()
1704 		    clear_user(_buffer + size, buflen - size) != 0)  in keyctl_capabilities()